Which Swift, SwiftUI, and iOS version do your developers target?

Swift 6 with strict concurrency for new code, SwiftUI as the default on iOS 17+, UIKit where richer text editing or table behavior is needed. We deploy targets back to iOS 15 when business requires reach, with feature detection for newer APIs.

Do your iOS developers ship apps to the App Store and TestFlight?

Yes. App Store Connect setup, App Store Review prep including review notes and demo accounts, TestFlight cohort management, App Privacy report, App Transport Security tuning, and StoreKit 2 for in-app purchases when relevant.

Can your iOS developers handle FinTech and HealthKit security?

Yes. Keychain and Secure Enclave for key storage, biometric authentication (Face ID and Touch ID), Sign in with Apple, OAuth2 with PKCE, certificate pinning, HIPAA-aligned data handling for HealthKit, App Attest for fraud prevention.

Can your iOS developers integrate with our existing app and back end?

Yes. Developers join your existing Xcode project, follow your code style (SwiftLint, SwiftFormat), use your CI (Xcode Cloud, Bitrise, Fastlane), your crash and analytics stack, and your back-end APIs.

Do you handle Apple Watch, iPad, and visionOS?

watchOS apps and complications, iPad multi-column and split-view layouts, visionOS support on a case-by-case basis depending on use case. Universal apps with adaptive layout on iPhone, iPad, and Mac Catalyst when scope allows.

How fast can an iOS developer start on our project?

Most clients get a 3-developer shortlist in 5 business days, finish technical interviews by day 7, and have an iOS developer pushing code by day 14 with a TestFlight build by end of sprint 1.

Who owns the code and the App Store listing?

You do. Source code is committed to your repository under your organisation account from day one. The app is published under your Apple Developer account and App Store Connect organisation. IP and copyright assignment is built into the standard SOW.

Do you work with US, UK, EU, and Middle East clients?

Yes. We serve clients across the United States, United Kingdom, EU, Middle East, APAC, and Australia. Time zone overlap is 4 hours with US East, 2 hours with US West, full day with UK, EU, Middle East, and APAC. 35+ countries served to date.

What time zone do your iOS developers work in?

Your time zone with daily overlap. Developers run a shifted day to give you 4 or more hours of live overlap with EST, PST, GMT, CET, GST, or AEST. Daily standup, code reviews, and demos happen in your hours.

What if we need to scale the iOS team up or down?

Flexible engagement. Add or remove developers in 5 to 7 business days with 2 weeks written notice. No long lock-in, no penalty fees. Bench is 5+ iOS developers across Swift 6, SwiftUI, UIKit, and watchOS.

Are you ISO 9001 certified?

Yes. Decipher Zone is ISO 9001:2015 certified with GDPR and SOC 2 aligned processes. NDA in 24 hours, source code in your repository, IP transfers to you on day one, 11+ years in business, 350+ builds delivered, 35+ countries served.

5+ iOS Developers on Bench · Swift 6 · SwiftUI · iOS 18

Hire iOS Developers

Hire senior iOS developers from our 5+ developer bench. Swift 6, SwiftUI, UIKit, async/await concurrency, Core Data and SwiftData, Combine, Xcode 16, TestFlight and App Store Connect releases. Time-zone aligned, ready in 5 days. From $28 per hour or $3,000 per month.

4.9 / 5from 2,495 reviews

ISO 9001 Certified

Request an iOS Shortlist Browse Developers

5+
iOS Developers on Bench
5 days
To 3-Developer Shortlist
7 days
No-Risk Trial
Top 1%
Vetting Bar

Senior iOS Talent

iOS Developers Who Ship to the App Store, Not to a Demo

Time-Zone Aligned, Ready to Push Code in 14 Days

Hire from a 5+ iOS developer bench cleared through a 5-stage vetting funnel. Senior teams who ship native iPhone, iPad, and Apple Watch apps to the App Store, navigate App Store Review, set up TestFlight cohorts, and run MDM rollouts for enterprise customers. Source code in your repo from day one, NDA signed before brief, 7-day no-risk trial on dedicated engagements.

iOS Engagements

Where have our iOS developers been placed?

Real iOS teams shipped to the App Store, across 35+ countries

How Much Does It Cost to Hire an iOS Developer?

Transparent USD Rate Bands, No Hidden Markup

Hiring an iOS developer from Decipher Zone starts at $28 per hour or $3,000 per month for a senior dedicated developer. Staff augmentation runs from $2,700 per month per developer. Fixed-scope builds start at $25,000 for an iOS MVP. Most clients receive a 3-developer shortlist within 5 business days and onboard an iOS developer to their sprint within 14 days. 7-day no-risk trial on dedicated engagements.

Hourly senior
from $28/hr
Code reviews, audits, surge
Dedicated developer
from $3,000/mo
Full-time on your team
Staff augmentation
from $2,700/mo
Plug into your existing team
Fixed-scope build
from $25,000
iOS MVP or feature module

iOS Developers on Bench

Who is on our iOS developer bench?

Anonymised dossiers. Real shortlist matches your stack, iOS version target, and time-zone needs exactly.

SU
IO-01
9+ years · EST
Available
Senior SwiftUI + iOS 18
- Swift 6
- SwiftUI
- Combine
- SwiftData
From
$32/hr
Request
UK
IO-02
11+ years · PST
Available
Senior UIKit + Legacy Apps
- UIKit
- Swift 5
- Core Data
- Objective-C
From
$32/hr
Request
FI
IO-03
10+ years · EST
5 days
Senior FinTech iOS + Security
- Keychain
- Secure Enclave
- Biometrics
- Sign in with Apple
From
$36/hr
Request
HK
IO-04
8+ years · EST
Available
Senior HealthKit + watchOS
- HealthKit
- watchOS
- Combine
- WidgetKit
From
$32/hr
Request
AR
IO-05
7+ years · PST
Available
Senior AR + Camera + Vision
- ARKit
- AVFoundation
- Vision
- Metal
From
$34/hr
Request
CD
IO-06
9+ years · EST
Available
Senior CI/CD + App Store Release
- Xcode Cloud
- Fastlane
- TestFlight
- Match
From
$30/hr
Request

Need an iOS specialist outside these profiles?

Our bench has 5+ iOS developers across SwiftUI, UIKit, FinTech security, HealthKit, watchOS, ARKit, and release development. Share your role brief and we will return 3 matched profiles within 5 business days.

Request a custom shortlist

Stack We Hire For

Which iOS skills do our developers bring?

Six layers our iOS developers wire together on greenfield apps. Each layer is testable, swappable, and shipped behind a feature flag.

Layer 01
Language
Swift 6, Objective-C
Swift 6 with strict concurrency by default, async/await, actors, Sendable conformance, Objective-C interop for legacy frameworks
Layer 02
UI
SwiftUI + UIKit
SwiftUI as the default on iOS 17+, UIKit where richer table or text editing is needed, UIViewRepresentable for hybrid screens
Layer 03
Architecture
MVVM, TCA, Coordinator
Model-View-ViewModel for greenfield, The Composable Architecture for large state, Coordinator pattern for navigation in UIKit apps
Layer 04
Persistence
SwiftData, Core Data, Realm
SwiftData on iOS 17+, Core Data for migrations from older codebases, Realm where multi-platform sync is required, Keychain for secrets
Layer 05
Networking + Async
URLSession, Combine, async/await
URLSession with async/await as default, Combine for reactive streams, Codable for JSON, OAuth2 helpers, retry and back-off built in
Layer 06
Release + Ops
Xcode Cloud, Fastlane, TestFlight, MDM
Xcode Cloud or Fastlane for CI, TestFlight cohorts, App Store Connect API, MDM rollouts for enterprise, crash reporting via Sentry or Crashlytics

How to Hire

How fast can you onboard an iOS developer?

Predictable, documented, audit-friendly. Procurement can scope it. Development can verify it.

01Day 0 to 1
Brief Reaches a Senior Developer
Send your role brief. A senior iOS developer reads it within one business day. No sales filter, no junior gatekeeping.
02Day 2 to 5
3-Developer Shortlist
We propose 3 iOS developers from our 5+ bench. CVs, GitHub, App Store releases. Each to the top 1% bar.
03Day 6 to 7
Interview the Shortlist
You run the interviews. Pair on a SwiftUI view, walk through a Core Data migration, review a real Xcode Cloud config, discuss App Store Review history.
04Day 8 to 10
SOW, NDA, Repo Access
Mutual NDA before code. SOW with rate band. Your repo, Xcode Cloud, and App Store Connect access provisioned, developer onboarded into your sprint.
05Day 11 to 13
Onboard to Your Sprint
Developer joins your Jira, Slack, GitHub. Your sprint cadence, standups, code review process. Your tools, your codebase, your provisioning profiles.
06Day 14 onward
Build Shipped to TestFlight
Developer pushes code in your repo, builds in TestFlight on day 14, first sprint runs as no-risk trial. Walk away free if the fit is wrong.

7-day No-Risk Trial

The first week is on us

On dedicated iOS developer engagements, the first week is on us. Walk away free if the fit is wrong.

Start with a brief

Engagement Models

What engagement models do you offer for iOS hires?

Transparent USD rate bands, rolling monthly cancel, no setup fees, no markup.

Hourly
Pay only for hours used
$28/hour
Tracked weekly, billed monthly
- Bug fixes and feature spikes
- App Store Review prep
- Crash triage
- No minimum commitment
- Mutual NDA before brief
Start Hourly
Most Popular
Dedicated
Senior iOS developer, full-time on your team
$3,000/month
Monthly rolling, cancel anytime
- One developer, only you
- Embedded in your sprint
- Reports to your stakeholders
- 7-day no-risk trial
- 48-hour replacement guarantee
Get a Shortlist
Staff Aug
Plug into your existing iOS team
$2,700/month
Per-developer monthly
- Joins your standups
- Your sprint, your tools
- Your codebase, your repo
- Scale up or down monthly
- 48-hour replacement
Augment Team
Fixed Scope
Locked deliverables and timeline
$25,000+ project
Per-milestone payments
- Best for iOS MVPs and features
- Locked scope upfront
- Locked timeline
- Demo-based acceptance
- No surprise change orders
Get a Quote

Anonymised Builds

What have our iOS developers shipped recently?

Four anonymised engagements across healthcare, FinTech, field ops, and consumer AR. Client names are protected by NDA. References available on request after a mutual NDA.

A
IO-A
Healthcare · Patient companion app
iOS 17 + watchOS 10
SwiftUI patient companion app with HealthKit integration, secure messaging, appointment booking, and a watchOS complication. HIPAA-aligned data handling, biometric auth, encrypted Core Data at rest.
Crash-free
99.9%
App size
<25MB
Review wins
first pass
B
IO-B
FinTech · Trading companion
iOS 16+ · Universal
iOS trading companion app with real-time WebSocket price feed, biometric login, Secure Enclave key storage, iPad split view, push notifications for fill events, Sign in with Apple flow.
Tick latency
<60ms
Crash-free
99.95%
TestFlight
weekly
C
IO-C
Marketplace · Field operations
iOS 15+ · Enterprise
Field-ops iOS app distributed via Apple Business Manager. Offline-first with Core Data sync, barcode scanning, route optimisation, signature capture, MDM-managed app config and VPN.
Offline
first-class
Devices
MDM
Release
biweekly
D
IO-D
Consumer · Camera + AR
iOS 17 + ARKit
AR-enabled consumer iOS app with AVFoundation camera pipeline, ARKit world tracking, Vision text detection, on-device ML for filters. SwiftUI-first with metal-backed effects layer.
Frame budget
60 fps
Camera
custom
On-device ML
yes

Want references for a specific use case?

Send a brief with your iOS version target, feature scope, and timeline. After a mutual NDA we share named references and App Store links.

Request references

Frequently Asked

iOS Hiring Questions Mobile Leaders Actually Ask

Rate bands, Swift and SwiftUI versions, App Store Review, FinTech and HealthKit security, answered up front.

How much does it cost to hire an iOS developer?
An iOS developer from Decipher Zone starts at $28 per hour or $3,000 per month for a senior (6+ years experience). Staff augmentation runs from $2,700 per month per developer. Fixed-scope iOS MVP builds start at $25,000.
Which Swift, SwiftUI, and iOS version do your developers target?
Swift 6 with strict concurrency for new code, SwiftUI as the default on iOS 17+, UIKit where richer text editing or table behavior is needed. We deploy targets back to iOS 15 when business requires reach, with feature detection for newer APIs.
Do your iOS developers ship apps to the App Store and TestFlight?
Yes. App Store Connect setup, App Store Review prep including review notes and demo accounts, TestFlight cohort management, App Privacy report, App Transport Security tuning, and StoreKit 2 for in-app purchases when relevant.
Can your iOS developers handle FinTech and HealthKit security?
Yes. Keychain and Secure Enclave for key storage, biometric authentication (Face ID and Touch ID), Sign in with Apple, OAuth2 with PKCE, certificate pinning, HIPAA-aligned data handling for HealthKit, App Attest for fraud prevention.
Can your iOS developers integrate with our existing app and back end?
Yes. Developers join your existing Xcode project, follow your code style (SwiftLint, SwiftFormat), use your CI (Xcode Cloud, Bitrise, Fastlane), your crash and analytics stack (Sentry, Firebase Crashlytics, Datadog), and your back-end APIs.
Do you handle Apple Watch, iPad, and visionOS?
watchOS apps and complications, iPad multi-column and split-view layouts, visionOS support on a case-by-case basis depending on use case. Universal apps with adaptive layout on iPhone, iPad, and Mac Catalyst when scope allows.
How fast can an iOS developer start on our project?
Most clients get a 3-developer shortlist in 5 business days, finish technical interviews by day 7, and have an iOS developer pushing code by day 14 with a TestFlight build by end of sprint 1. Fast-track placement in 48 hours if a bench match exists.
Who owns the code and the App Store listing?
You do. Source code is committed to your repository under your organisation account from day one. The app is published under your Apple Developer account and App Store Connect organisation. IP and copyright assignment is built into the standard SOW.