Native.fast
Platform-Specific Power & Performance
Stop compromising with cross-platform limitations. Native.fast gives you direct access to Swift, Kotlin, and every platform API. Build with UIKit, SwiftUI, Jetpack Compose-true native apps that leverage 100% of device capabilities. Trusted by 6,347 teams shipping to 89M iOS and Android users.
The Problem We're Solving
Cross-platform frameworks can't access everything
❌ The Cross-Platform Limitation
- • Limited access to latest platform APIs and features
- • Performance bottlenecks from JavaScript bridge overhead
- • Complex native modules needed for platform-specific features
- • Apps feel "close but not quite" native to users
- • Waiting for framework updates to support new OS features
✅ The Native.fast Way
- • Full access to every iOS and Android API day one
- • Maximum performance-code runs directly on device
- • Use SwiftUI, UIKit, Jetpack Compose natively
- • Apps feel indistinguishable from platform-native
- • Adopt new OS features immediately at launch
How It Works
Platform-native development with modern tooling
iOS Native (Swift)
Build with Swift and SwiftUI for modern iOS apps. Full access to UIKit, CoreData, CloudKit, HealthKit-every Apple framework. Xcode integration with live previews, SwiftUI canvas, and Instruments profiling.
Android Native (Kotlin)
Develop with Kotlin and Jetpack Compose for modern Android. Direct access to Android SDK, Room, WorkManager, CameraX. Android Studio with layout inspector, profiler, and instant hot reload.
Shared Architecture
Share business logic and data models while keeping UI platform-specific. Kotlin Multiplatform for code sharing. Write once for networking, database, authentication-UI stays truly native.
Native Platform Features
Full access to platform capabilities
Platform API Access
Direct access to every iOS and Android API. ARKit, CoreML, HealthKit on iOS. CameraX, MLKit, WorkManager on Android. No waiting for framework wrappers-use platform features immediately at OS launch.
Maximum Performance
Code compiles directly to native ARM/x86. No JavaScript bridge overhead. 120fps on ProMotion displays. Metal rendering on iOS, Vulkan on Android. Performance indistinguishable from Objective-C/Java apps.
Native UI Components
SwiftUI and UIKit on iOS. Jetpack Compose and XML layouts on Android. Platform-specific navigation patterns, gestures, and animations. Apps feel 100% native because they are.
Shared Business Logic
Kotlin Multiplatform lets you share networking, data models, and business rules. Write once for API clients, database schemas, authentication flows. UI stays platform-specific for best UX.
Platform IDEs
Xcode for iOS with SwiftUI previews, Interface Builder, Instruments profiler. Android Studio with layout inspector, memory profiler, network inspector. Best-in-class tooling for each platform.
Instant OS Adoption
Adopt new iOS and Android features day one. Widgets, Live Activities, Dynamic Island on iOS. Widgets, Predictive Back on Android. No waiting months for cross-platform frameworks to catch up.
Native Platform Integrations
Connect to platform services
Swift
Kotlin
Xcode
Android Studio
Firebase
Apple APIs
Android SDK
Sentry
Why Choose Native Development
Maximum platform capabilities and performance
Uncompromised Performance
Code compiles directly to native ARM. Zero JavaScript bridge overhead. 120fps on ProMotion displays. Metal and Vulkan rendering. Performance identical to apps written in Objective-C/Java-because it is native code.
Full Platform Access
Every iOS and Android API available immediately. ARKit, CoreML, HealthKit, CameraX, MLKit, WorkManager. No waiting for cross-platform wrappers. Adopt new OS features day one at WWDC/Google I/O.
True Native UX
SwiftUI and Jetpack Compose for modern declarative UI. Platform-specific navigation, gestures, animations. Apps feel indistinguishable from first-party apps. Users can't tell-and that's the point.
Shared Logic Possible
Kotlin Multiplatform lets you share business logic while keeping UI native. Write networking, data models, auth once. Best of both worlds-code reuse where it matters, platform-specific UI where it counts.
Native Development Success Stories
Platform-specific apps that deliver
AR Shopping: Native ARKit + ARCore
Furniture retailer built AR preview using native ARKit on iOS, ARCore on Android. Customers visualize products in their space before buying. 60fps tracking, realistic lighting, shadow rendering. 45% increase in conversion, 70% reduction in returns. Cross-platform frameworks couldn't deliver this performance.
Health Tracking: CoreML + ML Kit Integration
Fitness app uses CoreML for on-device workout analysis on iOS, ML Kit on Android. Privacy-preserving ML runs locally-no data sent to cloud. HealthKit integration syncs with Apple Health, Health Connect on Android. 10M users trust platform-native health APIs.
Banking: Platform Biometrics + Secure Enclave
Digital bank uses Face ID and Secure Enclave on iOS, BiometricPrompt and Keystore on Android. End-to-end native security APIs. Transactions authenticated with platform biometrics. 99.97% fraud prevention. Native security frameworks provide guarantees cross-platform can't match.
Video Editing: Metal + Vulkan Rendering
Professional video app uses Metal on iOS, Vulkan on Android for GPU-accelerated rendering. Real-time 4K effects at 60fps. Export times 10x faster than software rendering. Platform-native graphics APIs unlock hardware capabilities impossible with abstraction layers.
Navigation: MapKit + Google Maps Native SDKs
Ride-sharing app uses MapKit on iOS, Google Maps Android SDK. Native map rendering, turn-by-turn navigation, traffic overlays. Background location updates don't drain battery. 50ms latency for real-time driver tracking. Native location APIs optimize for each platform's power management.
Wearables: WatchOS + Wear OS Apps
Productivity app extends to Apple Watch and Wear OS with native companion apps. Complications, standalone functionality, offline sync. WatchKit and Wear APIs provide experiences cross-platform frameworks can't replicate. 3M wearable users rely on platform-native watch apps.
Native Development Best Practices
Build platform-optimized apps
Follow Platform Guidelines
Human Interface Guidelines for iOS, Material Design for Android. Use platform-native navigation patterns, gestures, and components. Apps that feel native pass App Store review faster and get better ratings.
Optimize for Performance
Profile with Instruments (iOS) and Android Profiler. Fix memory leaks, optimize images, lazy-load content. Target 60fps animations, sub-100ms touch response. Users abandon apps that feel sluggish.
Test on Real Devices
Simulators don't catch everything. Test on actual iPhones and Android phones with varying specs. Check oldest supported devices for performance issues. Real devices reveal touch, camera, and sensor bugs.
Handle Platform Differences
iOS and Android have different back button behaviors, permission models, and lifecycle events. Embrace differences rather than forcing one pattern. Platform-specific code makes apps feel natural to users.
Adopt New OS Features Early
Support latest iOS/Android features at launch. Widgets, Live Activities, Dynamic Island. Users with new devices expect cutting-edge features. Native development lets you ship day one.
Monitor Crashes and ANRs
Integrate Crashlytics or Sentry from day one. Track crash-free sessions, ANRs (Application Not Responding) on Android. Fix crashes immediately-they hurt store rankings and user trust.
Build True Native Apps
Platform-specific power, maximum performance
Native.fast is part of the NextGen.fast ecosystem, bringing platform-native development tools and best practices to your workflow. Join 6,347 teams shipping to 89M iOS and Android users with native code.