When founders plan their first mobile app, one of the earliest questions is: build it native (separate Android and iOS apps) or cross-platform with React Native (one shared codebase)? Both are valid. The right answer depends on your budget, timeline, and what the app actually needs to do.
Quick rule of thumb: if you need to reach both platforms fast and on a sensible budget, React Native is usually the better starting point. If your app's core value is heavy graphics or deep platform-specific features, native earns its higher cost.
What each approach means
Native development
You build two apps: one for Android (Kotlin/Java) and one for iOS (Swift). Each uses the platform's own tools and gets full, direct access to every device capability. The trade-off is that you're effectively building and maintaining two separate codebases.
React Native
You write one codebase in React/JavaScript that runs on both Android and iOS, rendering real native UI components. Most of your code is shared, with the option to drop into platform-specific native code when you need it.
How they compare
Cost and time
React Native typically wins here. One shared codebase means roughly one build effort instead of two, which usually means lower cost and a faster route to launching on both platforms — a major advantage for a first version or MVP.
Performance
For the vast majority of apps — booking, e-commerce, dashboards, social, content — React Native performance is excellent and indistinguishable to users. Native pulls ahead only for performance-critical cases like complex 3D graphics, heavy real-time processing, or advanced camera/AR work.
Access to device features
Native has immediate access to the newest platform APIs. React Native covers the common ones (camera, GPS, notifications, storage) well, and anything missing can be bridged with native modules — a bit more effort, but rarely a blocker.
Maintenance
One codebase is simpler and cheaper to maintain than two. A bug fix or feature ships once to both platforms rather than being implemented twice.
How to decide
Choose React Native if you want to launch on both platforms quickly, you're working to a startup budget, and your app is built around standard interactions and data. Choose native if your app's core experience depends on cutting-edge platform features, intensive graphics, or the absolute highest performance ceiling.
For most first apps — and most of the projects we take on — React Native hits the sweet spot of reach, speed, and cost. It can also share a backend with your website, keeping accounts and data consistent across web and mobile.
The takeaway
There's no universally "better" choice — only the right fit for your goals. Be honest about what your app truly needs: if it's standard functionality across both platforms on a reasonable budget, React Native is usually the smart starting point. If it's a performance- or hardware-intensive experience, native is worth the investment.