Under 5% engineer attrition

Hire iOS App Developers in India

Dedicated native iOS engineers in Swift, SwiftUI and Objective-C, who build your iPhone and iPad app and keep it shipping as Apple raises the bar every year. Our attrition is under 5% against an industry average of 20 to 25%. Start with a 5-day free trial.

3 shortlisted profiles in 48 hours Firm quote in 1 working day Swift, SwiftUI and Objective-C ISO 27001:2022 certified

No obligation. Interview as many engineers as you like before you commit.

Native iOS architecture: interface, Swift and Objective-C app logic, and the data and device layer, released through TestFlight and the App Store to iPhone and iPad A diagram of how a native iOS app is put together. The interface layer at the top holds SwiftUI, UIKit and iPad layouts. It sits on a Swift and Objective-C layer with async/await, Combine and MVVM, which sits on a data and device layer with Core Data, URLSession, push notifications, StoreKit, MapKit and Core Location. Underneath, two panels show a phased App Store release after TestFlight testing, and the same app laid out for iPad. Five cards alongside list what we staff (Swift, SwiftUI, UIKit, Objective-C, Core Data and StoreKit), in-house iOS engineers with one to five years of experience and seniors on request, yearly Xcode and SDK upgrades, a five day free trial and ISO 27001 certification. Your iOS app SwiftUI UIKit iPad layouts Screens Navigation Permissions Swift & Obj-C async/await Combine MVVM Codable Business logic Data & device Core Data URLSession APNs StoreKit MapKit Core Location Release TestFlight, internal TestFlight, external Phased release 20% App Store, phased release Same app on iPad iPhone and iPad layouts What we staff Swift SwiftUI UIKit Objective-C Core Data StoreKit iOS iOS Engineers 1 to 5 yrs in-house Seniors on request Kept on the App Store Xcode and SDK upgrades, every year, done for you 5 days free trial, no cost ISO 27001:2022 Information security, independently audited

A native iOS app in three layers, written in Swift or Objective-C with no framework in between, tested on TestFlight and released to iPhone and iPad.

11+
Years in software
80+
In-house engineers
<5%
Engineer attrition
400+
Clients served
1,000+
Projects delivered
ISO
27001:2022 certified

Company-wide figures. View our ISO 27001:2022 certificate

Straight talk on cost

What Actually Determines Your iOS Rate

We do not publish one number, because seniority, team size and terms change it. Here are the six things that move your rate, and a firm quote in one working day.

Seniority

An engineer who builds SwiftUI screens from a Figma file and one who can untangle an Objective-C codebase, fix signing and own your App Store releases are different products. We will tell you which one your work needs.

Team size

One engineer and a pod of four are priced differently. Per-head cost drops as the team grows, because our overhead per engineer drops with it. A pod also keeps your releases moving when someone is on leave.

Contract duration

A three-month engagement and a two-year one carry different rates. An iOS app is never finished, because Apple raises the bar every year, and longer commitments price better as our recruitment cost is spread further.

Payment terms

Advance, milestone and net-30 billing are not priced the same. Tell us what your finance team needs and we will price around it, rather than pretend the payment terms make no difference to us at all.

Where you contract from

Indian clients are quoted in rupees at domestic rates with GST. International clients are quoted in US dollars. Two markets, two rate cards, both set fairly for the market they serve. You will never be handed a converted dollar rate in India.

Remote, onsite or hybrid

Most engagements run remotely from Coimbatore. Some do not: one of our iOS engineers worked inside a client's own delivery team for 27 months. Onsite in Coimbatore, Chennai or Bengaluru carries allowance costs, so it is priced separately.

A firm quote in one working day

Tell us the platforms, the seniority, how many engineers and roughly how long. You get a written quote with the rate, the minimum term and the notice period inside one working day. No discovery call required first, and no obligation after.

Hiring in India? You will be quoted in INR at domestic rates, not converted from dollars.
Your risk, removed

Four Things We Put in Writing Before You Pay

Hiring an engineer thousands of kilometres away is a leap of faith. These four commitments are in every contract we sign, not buried in a proposal deck.

5-day free trial

Work with the engineer for five business days at no cost. Real tickets, real sprint, your tools. If it is not a fit, you owe nothing.

Replacement in 5 business days

Unhappy with the engineer at any point in the engagement? We replace them free of charge within five business days. No argument, no extra charge.

100% IP ownership

Every line of code, every commit, every design file is yours from the moment it is written. Assigned in the contract, not promised verbally.

Signed NDA + ISO 27001:2022

Mutual NDA signed before you share anything. Our information security is independently certified, so your security review already has an answer.

Who hires us

Four Situations Our iOS Engineers Are Hired For

If one of these sounds like your quarter, you are in the right place.

Keep a live app on the App Store

Apple raises the minimum Xcode and SDK for uploads every year and the bar moves every year. You need engineers who can rebuild on the new toolchain, fix what the new iOS version breaks, and get through App Review without a week of rejections.

Move an old Objective-C app forward

The app works, it is written in Objective-C, and the people who built it have moved on. You want new features in Swift and new screens in SwiftUI, without a rewrite and without freezing releases while the codebase changes underneath.

Add iOS capacity to your team

You have a product, a backlog and a headcount gap. Our engineers join your standups, your tracker and your repo and report to your lead, remotely from Coimbatore or onsite in your office. One of ours stayed in a client's team for 27 months.

Build the iPhone half of your product

Your Android app or web product is live and your iPhone users are waiting. We build the native iOS app against your existing backend, lay it out properly for iPad as well, and take it through TestFlight and App Review rather than handing you a build file.

Real technical depth

What Our iOS Engineers Actually Work With

The specific toolset our engineers use in production, kept short on purpose: everything here is something we will defend in a technical interview.

Language & UI

Swift Objective-C SwiftUI UIKit Auto Layout iPad layouts async/await Combine MVVM Objective-C to Swift migration

Data & networking

Core Data SwiftData URLSession Codable Offline storage Background sync REST APIs & JSON JWT & OAuth 2.0

Device & integrations

Push (APNs) StoreKit In-app purchases MapKit Core Location Camera Deep links Permissions Payment gateways Firebase (Crashlytics, FCM) Sign in with Apple

Release & App Store

Xcode App Store Connect TestFlight Code signing Provisioning profiles Phased release App Review Privacy manifests Xcode & SDK upgrades XCTest & XCUITest, manual device QA Swift Package Manager, CocoaPods Instruments

Three honest caveats, so you hire the right person

On the backend

An iOS engineer builds against an API, not the API itself. If you need the server side too, pair your iOS hire with a PHP or Node engineer rather than expect one person to do both well.

On Android

A native iOS engineer ships iPhone and iPad. If you also need Android, that is a Kotlin engineer and a second codebase. We staff native Android too, and if one team for both stores matters more, React Native is worth a look.

On Apple Watch and widgets

We staff iPhone and iPad. We do not sell Apple Watch apps, widgets or App Clips as a specialism. If your product depends on them, tell us upfront and we will say honestly whether we are the right team.

One team, the whole mobile estate

We Also Staff Native Android, React Native and Flutter

If your product needs an Android app alongside, a second app in a cross-platform framework, or someone to test it all on real devices, the same account covers it.

Native Android

Kotlin and Java, Jetpack Compose, Play Console releases and staged rollout

React Native

JavaScript and TypeScript, one codebase for both stores, for teams on React

Flutter

Dart and widgets, one custom-branded interface on iPhone and Android

Mobile QA

Manual testing on real iPhones, iPads and Android devices, plus releases

This is not theoretical. Over nine years we placed iOS, Android and React Native developers, QA engineers and business analysts onsite at Presidio's Coimbatore, Chennai and Bengaluru delivery centres. Our longest iOS placement there is the first case study below.

Who you actually get

Two In-House Bands, and Senior Engineers on Request

Our in-house iOS engineers sit in two bands: 1 to 3 years and 3 to 5 years. For 5+ years of iOS, we source and vet through our partner network, under the same contract terms.

1-3 yrs
iOS Engineer
In-house · feature work and defect resolution

Works well-specified tickets on an existing app: screens from a design file in SwiftUI or UIKit, forms and validation, list and detail screens, API calls, crash fixes and support. Reviewed by our in-house mobile lead on delivery quality. Good value where you have a clear backlog and someone to review the work.

Swift SwiftUI UIKit URLSession Xcode Git
Bench availability: profiles in 48 hours
3-5 yrs
iOS Engineer, Mid to Senior
In-house · full feature ownership and releases

Takes a requirement and ships it end to end: SwiftUI and UIKit screens from Figma, async/await and Combine, Core Data, push notifications, maps and in-app purchases, plus iPad layouts. Prepares TestFlight builds, submits to the App Store and works the review feedback. Most staff augmentation engagements sit here.

Swift SwiftUI Combine Core Data StoreKit App Store
Bench availability: profiles in 48 hours
5+ yrs
Senior iOS Engineer
On request · via our partner network

For architecture decisions, a large inherited app, an Objective-C to Swift migration or a major Xcode and SDK upgrade. Sourced from our 30+ partner companies, then screened and assessed by us exactly like our own engineers. You still deal only with us, and the trial, replacement, IP and NDA terms apply in full.

Architecture Swift Objective-C Migrations Upgrades
Profiles: usually within 1 to 2 weeks
Get 3 Matched CVs by Email

Three CVs within 48 hours for both in-house bands, assessment reports attached. We also keep a live bench list of available engineers across every stack.

Reach beyond our own bench

Not on Our Bench? You Still Get a Profile.

Most vendors go quiet when the exact skill you need is not sitting idle in their office. We do not, because our own bench is not the only bench we can reach.

In-house first, always

We start with our own 80+ engineers in Coimbatore. If the match is on our payroll, that is who you get, because it is the fastest and most accountable option for both of us.

30+ partner companies across India

Where we do not have the match in-house, we have standing partnerships with more than 30 established Indian IT services companies and access to their benches. Far wider reach than any single company's bench, without going near an anonymous freelance marketplace.

One point of contact, same guarantees

You deal only with us. We source, screen and assess the engineer, we hold the contract, we send one invoice, and we carry the accountability. The 5-day trial, the 5-business-day replacement, the IP assignment and the NDA all apply exactly the same way.

This is not theoretical. For Biz2Credit in New York we screened 250+ profiles and onboarded 30+ engineers in three months. That was a JavaScript engagement, not iOS, but the sourcing model is the same. Read the Biz2Credit case study.

Shipped, not slideware

iOS Apps We Have Built and Run

A 27-month SwiftUI placement inside a global IT firm, a Swift marketplace app and a long-running Objective‑C school app. We will walk you through any of them on a call.

Presidio (which acquired Coda Globa)
Global IT solutions and managed services, New York · India delivery centres

We placed a native iOS engineer working in SwiftUI inside Presidio's own project team. The placement ran 27 months, the longest of our ten at Presidio.

"You have been a great fit right from the start. You adapted very well with all the changing requirements, dealing with the customer with a calm and composed attitude." — Associate Delivery Manager, Presidio · extract from an appreciation email, January 2026
  • Native iOS in SwiftUI, embedded in the client's own team
  • 27 months, from September 2023 to December 2025
  • Part of the Chennai team recognised in July 2024 for an on-schedule mobile app migration
  • Praised for Jira communication the rest of the team was asked to follow
Swift · SwiftUI · iOS
Onsite staff augmentation
Read the full case study
Gainr
Earning marketplace app, Empowernet Technologies · Coimbatore, India

Gainr lets people earn on the side through trip-sharing, paid surveys, freelance gigs and renting out things they own. We built its native iOS app in Swift and still maintain it, alongside the Android app.

  • Live on the App Store with a 4.7 rating from 750+ ratings
  • Four ways to earn in one app, with Aadhaar-verified users and zero commission
  • Published under the client's own Apple developer account
What the founder says: Mayukh R says a full-time in-house team was a financial burden for his startup. With us, issues get fixed fast and the terms stay flexible. — Mayukh R, Founder, Gainr · summarised from his video testimonial
Swift · native iOS · consumer marketplace
Long-term product development, ongoing
See the app on the App Store
Futuristic Schools
School ERP and parent app, SaaS · India

A school management platform with an iPhone app for parents and students. The app is written in Objective-C, and we have been the founder's only development team our founders have worked with them since before Techno Tackle was formed in 2015.

  • Live on the App Store, with its Android apps alongside
  • Attendance, homework, notices, bus tracking and event calendars for parents
  • A long-lived Objective-C codebase, maintained and extended as the product grows
  • Futuristic Schools reports serving 500+ schools today
"As a SaaS provider, we need to develop our product constantly as per the client needs. It was never possible without Techno Tackle, as our startup has never hired any other developers on our own or outside Techno Tackle." — Simrandeep Kaur, Founder, Futuristic Schools · extract from the case study
Objective-C · native iOS · school ERP
Development partner since before day one
Read the full case study
Quality control

How We Vet, and How You Should Test Us

Every vendor claims their developers are "A+". Here is our actual process, and the questions we think you should use to check whether it worked.

Our screening process

  • CV and stack screen Role-specific filter against the iOS skill matrix above: Swift or Objective-C, SwiftUI or UIKit, which Xcode and iOS versions they have upgraded through, and which apps they have actually shipped to the App Store. Not a generic "iOS developer" keyword match.
  • Scored technical assessment Run on our own assessment portal, built and maintained in-house. Role-specific, scored and timed. Only candidates who pass this go any further, and you get the report alongside the CV so you see the score before you interview.
  • Live coding round A real problem in Swift, solved while we watch. No take-home assignments, because those can be outsourced.
  • Technical interview with a senior engineer App and view lifecycle, async/await and threading, memory leaks and retain cycles, code signing and App Store release experience, run by someone who does the job.
  • Communication check and reference verification They will be on calls with your team, so we check that directly. Prior employer verification before any offer.

We hire for retention, not just for skill. That is why our attrition sits under 5% while the Indian IT industry average is 20 to 25%.

What you should ask us to prove

  • Interview the actual engineer, not a sales lead. Ask us to put the engineer on the call unaccompanied. If a vendor resists this, walk away.
  • Ask which Xcode version Apple requires for uploads today. Then ask what changes when the next one becomes mandatory. A real iOS engineer knows both without looking it up.
  • Ask how they would find a memory leak. A good engineer names the Xcode tool they would open and what a retain cycle looks like in it. A weak one describes the concept.
  • Ask whose name the Apple Developer account is in. It should be your company's, with your vendor added as team members, never the other way round. Ours always are yours.
  • Ask who owns the code. Get IP assignment in the contract, in writing, before day one. We assign it by default.
  • Ask for the attrition figure. Very few vendors will give you a number. It is the best single predictor of whether your engineer is still there in month nine.
Engagement models

Pick the Model That Fits, Not the One That Suits Us

Three ways to work with us. The differences that actually matter are hours, minimum term and who manages the engineer day to day.

Model Hours Best for Minimum term Notice to exit Who manages day to day
Dedicated full-time
Best value per hour
8 hrs/day
5 days/week, approx. 160 hrs/month
Ongoing product work, roadmap delivery, filling a headcount gap 3 months 30 days Your lead, in your sprints
Dedicated part-time 4 hrs/day
5 days/week, a fixed daily window agreed with you
Maintenance, a second pair of hands, specialist input alongside your team 3 months 30 days Your lead, in your sprints
Hourly / time & material
Most flexible
As needed
billed on actual hours worked
Short scoped work, spikes, audits, unpredictable volume None 2 weeks Our project manager, or yours — your call
Three things worth spelling out
  • Starting is fast, whichever model you pick. Your engineer is onboarded and working two working days after you sign off. None of these models has a waiting period at the start.
  • "Notice to exit" applies only at the end. It is how much warning you give us when you want to close the engagement, so we can plan the handover properly and redeploy the engineer. It has no bearing on how quickly you can start.
  • Part-time means four hours every working day in a window we agree with you upfront, not eighty hours to be spent whenever. That way your engineer is predictably there for your standup and your working sessions, rather than disappearing for a fortnight and then working double.

All three models include the 5-day free trial, the 5-business-day replacement guarantee, 100% IP assignment and a signed mutual NDA. Daily standups and weekly written reports are standard. We work in your tracker — Jira, Linear, ClickUp, Asana, Zoho Projects or ours. Onsite deployment within India is available and priced separately.

From enquiry to first commit

Your Engineer Starts in 2 Working Days

Not "as soon as possible". Here is the actual timeline, and we will tell you upfront if your requirement will not fit it.

1
Within 2 working hours

We understand the role

A short call or a written brief. Platforms, seniority, timezone overlap, duration, remote or onsite. Sukumar replies within 2 working hours.

2
Within 1 working day

Firm written quote

Rate, minimum term and notice period in writing. No discovery call needed first, no obligation after.

3
Within 48 hours

Three matched profiles

Full CVs with real project history, the scored assessment report from our own portal, availability dates. Then you interview as many as you like.

4
2 days after sign-off

Onboarded and committing

NDA and contract signed, access provisioned, engineer in your standup. The 5-day free trial clock starts here.

Why Us Over Other Offshore Vendors

Six Things Most Offshore Vendors Cannot Say

Every one of these is a fact you can check, not a claim you have to take on trust.

Attrition under 5%

The Indian IT industry averages 20 to 25%. Ours is under 5%. On an iOS app that matters: the engineer who knows your certificates, your provisioning setup and your App Review history takes months to replace. Ask any other vendor for their number.

ISO 27001:2022 certified

Independently audited information security management, not a self-declared policy PDF. If your security team sends a questionnaire, we have already answered most of it. See the certificate.

11 years, 400+ clients, one office

Same founder, same leadership, same Coimbatore delivery centre since 2015. Oro Corp has been with us since 2015 and Tart Labs for years. We are not a brokerage reselling freelancers.

In-house first, 30+ partner benches behind it

80+ engineers on our own payroll in Coimbatore, and that is always where we look first. Where the match is not in-house, partnerships with 30+ Indian IT companies give us the reach — with us still holding the contract and the accountability. How that works.

We deploy onsite in India, not just remotely

Over nine years we placed iOS, Android, React Native, QA and business analysis professionals into Presidio's delivery centres in Coimbatore, Chennai and Bengaluru. If your requirement genuinely needs people in your building, we can do that. Most offshore vendors cannot.

You talk to engineers, not account managers

Your engineer joins your standup, your tracker and your repo, and reports to your lead. No layer of project management wedged between you and the person writing the code.

Before you rewrite anything

Objective-C, Swift or SwiftUI: What to Do With an Existing iOS App

Plenty of iOS apps still run on Objective-C, and you do not have to rewrite them. Here are the four real options, and when each one is right.

Consideration Keep it in Objective-C Add Swift alongside Move screens to SwiftUI Full rewrite
What it means Keep Objective-C and UIKit. Fix bugs, rebuild on each new Xcode, add features in the same style. Write every new file in Swift. Swift and Objective-C live side by side in the same app, so nothing old has to change. Needs a reasonably recent minimum iOS version, so apps supporting very old iOS versions may be limited in what they can move. Start again in Swift and SwiftUI, and keep the old app running until the new one catches up.
Risk to live users Lowest today. Grows over time as libraries and Apple's own samples move to Swift. Very low. Each release changes only what it touches. Low, if done screen by screen with testing on real iPhones and iPads. Highest. Every behaviour your users rely on has to be rebuilt and retested.
Cost and time Cheapest now, slowest for new features later. Spread across normal feature work. No separate migration budget. Moderate. Pays back in faster UI work and iPad layouts. Largest, and nothing new ships to users until it is done.
Hiring market in India Shrinking. Fewer engineers want to work in Objective-C, and fewer have recent experience of it. The mainstream: most iOS engineers today work in Swift, and the good ones still read Objective-C. Growing fast. SwiftUI is Apple's recommended way to build new interfaces. Same pool as Swift and SwiftUI, but you are paying them to rebuild, not to build.
Our honest recommendation For most live apps, choose Swift alongside Objective-C from tomorrow, and move to SwiftUI screen by screen as each part of the app needs work anyway. Your users see no disruption, and the codebase gets easier to hire for every month. Keep it in Objective-C only if the app is close to retirement. A full rewrite is occasionally right, usually when the architecture itself is the problem, and we will tell you plainly if yours is one of those. Whatever you pick, Apple's yearly Xcode and SDK requirement applies to all four.
Trusted since 2015

Companies That Have Trusted Our Engineers

A selection of clients across mobile, web and dedicated-team work. Each caption says what the engagement actually was.

Futuristic Schools School ERP SaaS — Objective-C iOS app, long-term partner
SDI TDI ERDI PFI International Training ITI Holdings, Florida — React Native apps live in both stores
1851 Franchise Franchise media, USA — web platform engagement
Kovai.co SaaS product company, Coimbatore
Georgia Probate Law Group Legal tech, USA — web application
Onsurity Insurtech, India — product engineering
Tart Labs Product studio — multi-year engagement
Hakuna Matata Software services, Chennai — team extension
Biz2Credit Fintech, New York — staff augmentation at scale
Health IQ Japan Healthcare AI, Japan — core engineering team, 2 years

What Our Clients Say

Real reviews from long-term clients — click any card to verify it on Google, YouTube, or LinkedIn.

View More Testimonials

Straight answers

Frequently Asked Questions About Hiring iOS Developers

Including the ones most vendors dodge.

How much does it cost to hire an iOS developer from India, and why do you not publish your rates?

Because a single published number would mislead most of the people reading it. Six things set the real rate: seniority, how many engineers you take, contract duration, payment terms, whether the engagement is remote or onsite, and whether you are contracting from India or overseas. A senior engineer on a two-year rupee contract with advance billing and a junior engineer on a three-month hourly engagement billed net-30 in dollars are genuinely different prices. Publishing one figure would mean overquoting most Indian clients or underquoting most overseas ones.

What we will commit to is speed: tell us the seniority, the headcount and roughly how long, and you get a firm written quote with the rate, minimum term and notice period within one working day. No discovery call required first, and no obligation after.

Will the App Store still accept updates to our iOS app?

Only if it is rebuilt on Apple's current tools. Apple raises the minimum every year: since 28 April 2026, every app uploaded to App Store Connect has to be built with Xcode 26 or later, using the iOS 26 SDK. An app last built on an older Xcode keeps working for people who already have it, but you cannot ship a bug fix or a new feature until it is rebuilt, and the rebuild often surfaces deprecated code, signing issues and broken third-party libraries.

Apple also asks for privacy details on every submission, including a privacy manifest for apps that use certain system APIs. Our engineers handle the yearly Xcode upgrade and these submission requirements as routine maintenance, so they never block a release.

Our iOS app is written in Objective-C. Do we need to rewrite it in Swift?

Almost never. Swift and Objective-C run side by side in the same app, so the usual path is to write every new file in Swift from tomorrow and leave working Objective-C code alone until it needs changing. New screens can be built in SwiftUI, and old UIKit screens converted one at a time. Your users see no disruption, and the codebase gets easier to hire for every month.

A full rewrite is occasionally right, usually when the architecture itself is the problem rather than the language, and we will tell you plainly if yours is one of those. The Futuristic Schools iPhone app is Objective-C, and we still maintain it. There is a full comparison of the four options further up this page.

Should we build native iOS, or use React Native or Flutter?

Go native when the app is built around the iPhone itself: deep camera, location or background work, iPad-specific layouts, or the newest Apple features on day one. Go cross-platform when you need the same app on iPhone and Android from one team. If you choose native for both, you need a separate native Android engineer as well. We staff all of these, so there is nothing for us to gain by steering you. Our React Native and Flutter pages cover the cross-platform side in detail.

Can you take over an iOS app someone else built?

Yes. Most iOS work is picking up a project rather than starting one. We start with a short paid code audit: an engineer gets the app building in the current Xcode, maps the modules, checks every library for abandoned or outdated versions, sorts out certificates and provisioning, and writes up what exists and what the risks are before you commit to anything longer. If the app is in worse shape than you were told, you will hear it from us at that point rather than three months in.

Who owns the code, the Apple Developer account and the certificates?

You do, all three. IP assignment is written into the contract before work starts, alongside a mutual NDA, and it covers source code, designs and documentation. We do not reuse your code on other projects.

The Apple Developer account is the part buyers miss until it hurts. It should be enrolled in your company's name, which needs a D-U-N-S number, with our engineers added as team members in App Store Connect, not the other way round. Signing certificates and provisioning profiles then belong to your account too. If a vendor or a former developer holds the account, changing vendor means an app transfer at best, and losing your reviews and ratings at worst. Gainr publishes under its own company account, and that is how we set every engagement up.

What if our iOS engineer is not a fit, or leaves?

Both are covered in the contract. You get a five-day free trial: five business days with the engineer at no cost, on your real tickets, and if it is not a fit you owe nothing. After that, you get a free replacement within five business days at any point in the engagement, with no need to justify the decision.

Leaving is the bigger risk on an iOS app, because the engineer carries your signing setup, release history and App Review lessons in their head. Our attrition is under 5% against an Indian IT average of 20 to 25%, so it rarely happens. Our longest iOS placement at Presidio ran 27 months. Ask every vendor on your shortlist for their attrition number, in writing.

How do you vet your iOS developers, and how quickly can one start?

Our screening runs in five stages: a stack-specific CV screen covering Swift or Objective-C, SwiftUI or UIKit, which Xcode and iOS versions they have upgraded through and which apps they have shipped to the App Store; a scored technical assessment on our own assessment tool, which a candidate has to pass before going further and whose report you get alongside the CV; a live coding round on a real Swift problem; a technical interview with a senior engineer covering lifecycle, async/await and threading, memory leaks, code signing and App Store releases; and a communication check plus reference verification. We do not use take-home assignments because they can be outsourced.

Three matched profiles reach you within 48 hours for our in-house bands, with the assessment reports attached; engineers with more than five years of iOS come through our partner network and usually take one to two weeks. Once you sign off, the engineer is in your standup within two working days. You can interview as many engineers as you like at no cost.

Do you handle TestFlight, App Store submission and App Review?

Yes. Our engineers manage certificates and provisioning, push builds to TestFlight for internal and external testers, prepare the App Store listing and privacy details, submit for review, respond to rejections and roll out with phased release, which spreads an update to your users over seven days for automatic updates. We will tell you upfront when a feature is likely to attract a rejection, which is usually in-app purchases for digital goods, account deletion, or permission prompts that do not explain themselves.

Do you build for iPad as well as iPhone?

Yes. Most of our iOS work ships as one app for both, with layouts that use the larger screen properly rather than a stretched iPhone screen: split views, sidebars and multitasking support where they help. SwiftUI makes this far easier than it used to be, which is one more reason to build new screens in it. We do not sell Apple Watch apps, widgets or App Clips as a specialism, and we will say so if your product depends on them.

Can your iOS developers work onsite at our office, or in our timezone?

Both. Within India, we have placed iOS, Android and React Native engineers onsite at Presidio's delivery centres in Coimbatore, Chennai and Bengaluru, working inside the client's own project teams. Onsite carries allowance costs, so it is quoted separately and needs a longer commitment to make sense for both sides.

For clients outside India we work remotely from Coimbatore (IST, UTC+5:30). UK clients get four to five hours of natural overlap. For US clients our engineers shift their hours to give at least four hours of overlap, enough for a daily standup and working sessions. The overlap window is agreed in writing before the engagement starts.

What if you don't have the engineer I need, or I need a whole mobile team?

We look in-house first, across our own 80+ engineers in Coimbatore. If the match is not on our payroll, we have standing partnerships with more than 30 established Indian IT services companies and access to their benches. Either way you deal only with us: we source, screen and assess the engineer, we hold the contract, you get one invoice, and the 5-day trial, the 5-business-day replacement, the IP assignment and the NDA apply identically.

Teams work the same way. A typical mobile pod is an iOS engineer, an Android engineer, a QA engineer and a part-time UI/UX designer, with a senior from our partner network added when the app needs one. Per-head cost is meaningfully lower than hiring the same roles one at a time.

Get In touch with Us

Have a project in mind? Think with Techno Tackle. Feel free to reach us today for the creation of innovative solutions.

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Sukumar M

Sr.Manager - Business Development

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Let's have a discussion. If you have an idea and want to make it happen, or if you want to learn more about how we work. We will schedule a call with our project manager.

Techno Tackle is an ISO 27001:2022 certified software company in Coimbatore, providing dedicated native iOS developers in Swift, SwiftUI and Objective-C for iPhone and iPad. Our engineers build new apps, move Objective-C apps to Swift and keep them shipping on the App Store, remotely or onsite in India, for clients in India, the US, the UK, Canada, Australia and Japan.

Our iOS work includes a 27-month SwiftUI placement at Presidio, the Gainr marketplace app and the Futuristic Schools parent app. Every engagement comes with a five-day free trial, free replacement within five business days, full IP ownership and engineer attrition under 5%. Tell us the role and get a firm quote in one working day.

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