iPhone and iPad
Universal apps with adaptive SwiftUI layouts, split-view navigation, Stage Manager support, and Apple Pencil integration across every iOS device from iPhone SE to iPad Pro 13-inch.
SwiftUI + UIKit
We Build iOS Apps That iPhone Users Actually Love.
From your first iPhone MVP to a full enterprise platform across iPhone, iPad, and Apple Watch. 50 apps shipped. HIPAA compliant. 100% IP ownership. TestFlight builds every 2 weeks, no exceptions.
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Trusted by Global Brands, Across Every Industry
What Is iOS App Development?
iOS app development is the process of creating mobile software for Apple’s iPhone, iPad, Apple Watch, and Apple TV. iOS runs on over 1.2 billion active Apple devices globally, with the United States consistently showing iPhone market share above 55 percent. iOS apps are built in Swift, Apple’s modern type-safe language, and use SwiftUI for declarative UI design. The distribution platform is the Apple App Store, which hosts over 1.8 million apps reviewed against Apple’s strict Human Interface Guidelines (HIG). Native iOS apps can access powerful hardware and platform features unavailable to web or cross-platform apps, including Face ID biometrics, HealthKit health data, ARKit augmented reality, Core ML on-device machine learning, Apple Pay payments, WidgetKit home screen widgets, and Live Activities on the Dynamic Island.
At Maze Digital, our iOS development service is end-to-end: product strategy, UX wireframes following Apple HIG, Figma UI design with SF Symbols and Dark Mode, Swift and SwiftUI engineering in Agile sprints, QA on real iPhones and iPads, and full App Store submission with ASO optimization.
Our iOS Services
Every iOS Development Service You Need, In One Team
We cover the complete iOS development spectrum. One team handles strategy, design, engineering, and launch.
Core Service
Native iPhone App Development
We build high-performance native iPhone apps using Swift and SwiftUI. Every app follows Apple's Human Interface Guidelines precisely, uses the latest iOS APIs, and delivers the fluid, premium experience that iPhone users expect. We ship clean, well-documented Swift code that any iOS developer can read, maintain, and build on for years.
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Multi-Device
Universal iPhone and iPad Apps
We build universal iOS apps that scale beautifully from iPhone SE to iPad Pro 13-inch. Using SwiftUI's adaptive layouts, split-view containers, sidebar navigation, and Apple Pencil support, your app becomes a genuinely powerful productivity tool on iPad without feeling like a stretched phone app.
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Apple Ecosystem
Apple Watch Apps
We extend iOS apps to Apple Watch with WatchKit and SwiftUI for watchOS. Complications, health metric tracking, workout sessions, and quick-glance notifications designed for the wrist.
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Enterprise
Enterprise iOS Apps
Secure field service tools, mobile CRMs, inspection apps, and B2B platforms. MDM compatible, SSO integration, enterprise-grade security built from the first sprint.
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Healthcare
HIPAA iOS Apps
HIPAA-compliant iPhone apps for clinics, hospitals, and health startups. AES-256 encryption, Face ID, HealthKit, and BAA included.
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Migration
iOS App Redesign and Migration
Your iOS app deserves to look and perform like it was built this year. We migrate legacy iOS apps from Objective-C to Swift, UIKit to SwiftUI, and outdated UI patterns to modern equivalents for iOS. We fix App Store Review rejections, improve performance using Instruments, and add new Apple platform features without breaking existing functionality.
✓ UIKit to SwiftUI Migration✓ Objective-C to Swift✓ App Store Rejection Fixes✓ iOS 17 and 18 API Updates✓ WidgetKit and Live Activities✓ Performance Profiling with Instruments
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8+
Years Building for iOS
50+
Apps in App Store
0
Critical Rejections
4.9
Clutch Rating
8+
Years Building for iOS
50+
Apps in App Store
0
Critical Rejections
4.9
Clutch Rating
Apple Ecosystem
We Build Across Every Apple Surface
The Apple platform extends far beyond iPhone. We build apps that feel native on every Apple device your users own.
Apple Watch
watchOS apps with custom complications, health and fitness tracking using HealthKit, workout sessions, workout rings, and quick one-tap interactions designed specifically for wrist-native usage.
WatchKit + SwiftUI
Mac via Catalyst
Bring your iPhone app to macOS with Mac Catalyst. Proper keyboard and trackpad support, menu bar integration, toolbar actions, and a desktop-class experience without rebuilding from scratch.
SwiftUI + UIKit
Apple Vision Pro
Spatial computing experiences for Apple Vision Pro built with SwiftUI and RealityKit. Immersive environments, eye and hand input, spatial audio, and 3D object placement for the next Apple frontier.
visionOS + RealityKit
How We Work
From Your Idea to the App Store
A structured 6-step process with full transparency at every stage. You always know what is being built, what is next, and when you will see it on your iPhone.
2-3 Days
iOS Product Discovery and Architecture Planning
We open every engagement with a structured discovery sprint. We define your target iPhone users, the minimum iOS version to support, which device classes to cover (iPhone only, iPad universal, Apple Watch), the core feature set, and the right backend architecture. The output is a full Product Requirements Document with a clear tech stack recommendation including Swift version, Jetpack equivalents, architecture pattern (MVVM or TCA), API contract design, and a timeline with milestones. Both teams are fully aligned before a single wireframe is drawn.
PRDMVVM vs TCATech StackAPI ContractProject Milestones
3 to 5 Days
UX Architecture and iOS Wireframes
Our UX team maps every user journey and produces low-fidelity wireframes following Apple's Human Interface Guidelines. We design for iOS-specific patterns: tab bar navigation, navigation stacks, sheets and modals, gesture navigation for iOS 16 and later, pull-to-refresh, swipe actions, and contextual menus. We wireframe for iPhone and iPad from the start rather than retrofitting adaptive layouts afterward. Every wireframe screen is reviewed and signed off by you before visual design begins.
User FlowsHIG Navigation PatternsGesture NavigationAdaptive Layouts
7 to 14 Days
iOS UI Design with SF Symbols and Dark Mode
We design your complete iOS app UI in Figma. Every screen, every state (empty, loading, error, success, and partial data), every transition, and every platform-specific detail. We use SF Symbols for all iconography, Dynamic Type across all text sizes from Extra Small to Accessibility Extra Extra Extra Large, semantic system colors so Dark Mode works automatically, and the iOS 8-point spatial grid for precise spacing. We build an interactive Figma prototype with real iOS transitions for your approval before Swift development begins.
SF SymbolsDynamic TypeDark ModeFigma PrototypeiOS 8pt Grid
4 to 16 Weeks
Swift and SwiftUI Engineering in Agile Sprints
Engineers build your iOS app in 2-week Agile sprints. The stack is Swift with SwiftUI, MVVM architecture with Combine for reactive state, URLSession and Codable for networking, SwiftData or Core Data for local persistence, Keychain for secure credential storage, and the specific Apple frameworks your features require. After every sprint, a new TestFlight build is deployed to your iPhone. You test real functionality on your actual device, report feedback, and we adjust the next sprint backlog based on what you find. No surprises at launch because you have been testing the app for weeks already.
Swift 5.9SwiftUICombineSwiftDataKeychainTestFlight2-Week Sprints
5 to 7 Days
QA on Real iPhones, iPads, and iOS Versions
We test on real Apple hardware across the current device lineup: iPhone SE 3rd gen, iPhone 15 standard, iPhone 15 Pro, iPhone 15 Pro Max, iPad Air, and iPad Pro. We cover iOS 16, 17, and 18. We run unit tests with XCTest, UI automation with XCUITest, memory leak detection with Instruments, and performance profiling. We verify Dynamic Type at all accessibility sizes, VoiceOver screen reader compatibility, Dark Mode rendering, and every App Store Review Guideline checklist item before submission. We also test App Tracking Transparency flows, App Privacy nutrition labels accuracy, and data safety section declarations.
XCTestXCUITestInstrumentsVoiceOveriOS 16 to 18App Store Checklist
2 to 3 Days, Then Ongoing
App Store Launch, ASO, and Post-Launch Monitoring
We handle the complete App Store submission. App signing with a distribution certificate, optimized App Store Connect listing with keyword research for ASO, screenshots and App Preview videos for all required device sizes, App Privacy labels, Data Safety disclosure, Content Rating questionnaire, and an initial phased release starting at 10 percent of users to catch any issues before full rollout. Firebase Crashlytics is live before launch day. We review the first 48 hours of crash reports personally. Every project includes a 30-day post-launch warranty covering critical bug fixes at no additional charge.
App Store ASODistribution CertificatePrivacy LabelsPhased ReleaseCrashlytics30-Day Warranty
Technologies
Our iOS Technology Stack Explained
Every tool in our iOS stack is chosen deliberately. Here is exactly what we use at each layer and the reasoning behind each choice.
Flutter
Dart
React Native
Kotlin
Native vs Cross-Platform
Native iOS vs Cross-Platform An Honest Comparison
We build both native and cross-platform apps. Here is an unbiased breakdown so you can choose what is right for your product.
Not sure which is right? Book a free consultation and we will give you an honest recommendation with no preference for any framework.
