When you build a mobile app, one of the first decisions is native (separate iOS and Android codebases) or cross-platform (one codebase for both, with Flutter or React Native). The choice affects cost, speed and performance.
Native development
Separate apps written in each platform's language (Swift for iOS, Kotlin for Android).
- Pros: maximum performance, full access to the latest platform features, best for graphics-heavy or hardware-intensive apps.
- Cons: you build and maintain two codebases — roughly double the time and cost.
Cross-platform development
One codebase (Flutter / React Native) compiles to both iOS and Android.
- Pros: faster and cheaper to build, one team, one codebase to maintain, near-native performance for most apps.
- Cons: occasional limits for very advanced platform-specific features; some new OS features arrive slightly later.
Which should you choose?
For the vast majority of business apps — marketplaces, services, booking, content, internal tools — cross-platform is the smart default: native-quality results at lower cost and faster time-to-market. Choose native when you are building something performance-critical like a 3D game or heavy AR.
Rule of thumb
- Most business apps → cross-platform (Flutter / React Native).
- Games, AR/VR, cutting-edge hardware use → native.
- Either way, insist on good UX and a solid backend.
Nexgenz mostly builds cross-platform for the best value, and goes native when your app truly needs it — we will advise honestly.
