iOS App Developers in London
Swift, SwiftUI & the Apple Ecosystem
Build premium iOS apps that leverage the full power of Apple's ecosystem. From iPhone to iPad, Apple Watch to Mac — we create native experiences using Swift and SwiftUI that users love and Apple features first.
Built for the App Store
Why Choose Native iOS Development
The premium choice for Apple's ecosystem
Modern iOS Development with Swift & SwiftUI
Apple's latest technologies for best-in-class apps
Swift Programming Language
Apple's modern, safe, and fast language
- Type-safe & memory-safe
- Fast performance (compiled)
- Clean, readable syntax
- Async/await for modern code
- Full Apple platform support
- Open source
SwiftUI Framework
Declarative UI framework by Apple
- Declarative syntax (like React)
- Live previews in Xcode
- Built-in animations
- Dark mode automatic
- Cross-device layouts (iPhone/iPad/Mac)
- Constantly evolving
iOS Apps We Build
Premium experiences for Apple users
Consumer Apps
Beautiful consumer-facing apps for iPhone and iPad users
- Social networking apps
- Lifestyle & entertainment
- Photo & video apps
- Games & utilities
Enterprise Apps
Business tools for internal teams and productivity
- Employee management
- Field service apps
- Sales & CRM tools
- Internal workflows
Health & Fitness Apps
HealthKit integration for wellness and fitness tracking
- Activity tracking
- HealthKit integration
- Workout logging
- Nutrition tracking
iOS-Exclusive Features We Implement
Take advantage of Apple's unique capabilities
Face ID & Touch ID
Biometric authentication for secure, passwordless login
Apple Pay Integration
One-tap payments with Apple's secure payment system
Apple Watch Apps
Companion apps for watchOS with complications and notifications
iMessage Extensions
Custom stickers, apps, and experiences inside Messages
Share Extensions
Share content to your app from any iOS app
Rich Push Notifications
Interactive notifications with actions and media
iCloud Sync
Seamless data sync across iPhone, iPad, and Mac
Widgets (iOS 14+)
Home screen widgets for quick information at a glance
Shortcuts & Siri
Siri voice commands and Shortcuts app integration
iOS Design Excellence
We follow Apple's Human Interface Guidelines
Clarity
Clear, legible text and crisp icons throughout the interface
Deference
Content takes centre stage with subtle UI that doesn't compete
Depth
Visual layers create hierarchy and understanding
Consistency
Familiar patterns users expect from iOS apps
Our iOS Development Process
From concept to App Store
Discovery & Design
Discovery & Design
- User research, iOS best practices & HIG compliance
- Wireframes, SwiftUI design system & user flows
- Interactive Figma prototype following iOS patterns
Development Setup
Development Setup
- Xcode project with SwiftUI architecture (MVVM)
- Combine framework, async/await API layer setup
- Core Data or SwiftData and authentication scaffolding
Feature Development
Feature Development
- SwiftUI views, NavigationStack & core features
- HealthKit, CloudKit & native integrations as needed
- Face ID / Touch ID authentication implementation
Testing & Optimisation
Testing & Optimisation
- Device testing across iPhone 12-16 and iPad models
- Dark mode testing and performance optimisation (Instruments)
- Memory leak detection and bug fixes
App Store Submission
App Store Submission
- App Store Connect setup, screenshots & preview video
- TestFlight beta testing with metadata & descriptions
- App Store submission, approval & launch
iOS Apps We've Built
HealthKit Activity Tracker
Native iOS app with Apple Watch companion and HealthKit integration
Swift, SwiftUI, HealthKit, watchOS
Personal Finance App
Apple Pay integration, Face ID security, and iCloud sync
Swift, SwiftUI, Apple Pay, CloudKit
Task Management App
Widgets, Siri Shortcuts, and cross-device sync (iPhone, iPad, Mac)
Swift, SwiftUI, WidgetKit, Shortcuts
Why Choose Us for iOS Development
iOS Specialists
20+ native iOS apps in the App Store
Swift & SwiftUI Experts
We use Apple's latest technologies and best practices
4.8 Average Rating
Our iOS apps consistently achieve high user ratings
Latest iOS Features
iOS 17+, HealthKit, Widgets, Face ID, Apple Pay
Performance First
Smooth 60 FPS animations and instant responsiveness
App Store Approved
100% approval rate with Apple's review process
Technologies We Use
We use industry-leading technologies to build exceptional iOS applications.
Swift
React Native
TypeScript
Redux
GraphQL
Firebase
Supabase
ExpoiOS Development FAQs
Let's Build Your iOS App
Book a free consultation to discuss your iOS app idea with our Swift experts