Native vs cross-platform mobile apps: how to choose

formulatux teamAuthor 11 Sep 2026Published 6 min readLength

Swift and Kotlin, or Flutter and React Native? The right answer depends on your budget, timeline and what the app needs to do.

One of the first questions in any mobile project is whether to build separate apps for iPhone and Android or a single app for both.

Native apps (Swift for iOS, Kotlin for Android)

Written separately for each platform. You get the best performance, the newest device features straight away and a perfectly native feel. The cost is building and maintaining two codebases.

Cross-platform apps (Flutter, React Native)

One codebase runs on both iOS and Android. Development is usually quicker and cheaper, and updates go out together. For most business apps the result is indistinguishable from native.

Choose native when

  • You need heavy graphics, AR or advanced camera and sensor work
  • You depend on brand-new platform features
  • Top performance is the product itself

Choose cross-platform when

  • You want to launch on both stores quickly
  • Your budget is limited
  • The app is mostly forms, lists, maps, payments and notifications

The bottom line

For most startups and businesses, cross-platform is the smart starting point. Tell us what your app needs to do and we will recommend the best route.

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