Choosing Between React Native and Native App Development

The decision every app project faces

Before writing a line of code, every mobile project has to answer one question: build one app that runs on both iOS and Android, or build two separate native apps? The choice affects your budget, your launch date and how easy the app is to maintain for years. Here is how we think about it after shipping apps for finance, aviation, food delivery, conservation and field auditing.

What each approach means

Native development means writing the iOS app in Swift and the Android app in Kotlin, as two separate codebases. React Native lets you write the app once in JavaScript or TypeScript and render real native components on both platforms, sharing most of the code.

Where React Native wins

• Cost and speed: one team and one codebase usually means a faster launch and a lower budget than two native apps.
• Consistency: features ship to iOS and Android at the same time, with the same behavior.
• Easier maintenance: bug fixes and new features are written once.
• Shared skills: React Native uses React, so the same developers can often work on your web app too.
• Mature ecosystem: offline storage, push notifications, payments, maps and in-app purchases are all well supported.

Where native still makes sense

• Heavy graphics or real-time processing, such as 3D games, advanced camera filters or AR experiences.
• Deep use of brand-new platform features on the day they are released.
• Apps that only ever need to run on one platform and already have a native team.
• Very low-level hardware integration where every millisecond matters.

Performance: the honest answer

For the vast majority of business apps, such as marketplaces, booking, learning, finance, field data collection and internal tools, users cannot tell a well-built React Native app from a native one. The modern React Native architecture has narrowed the gap further. Performance problems in practice usually come from how an app is built, like oversized lists or unnecessary re-renders, rather than from the framework itself.

A simple way to decide

Ask three questions. Do you need both iOS and Android? Is your app mostly screens, forms, lists, media and API calls? Do you want to launch quickly and keep one team? If the answer to all three is yes, React Native is almost always the better choice. If your core feature depends on intense graphics or cutting-edge hardware, consider native, or React Native with a few native modules for the demanding parts.

Our experience

Most of the apps in our case studies are built with React Native, including offline-first apps that sync when a connection returns and apps with in-app subscriptions on both stores. When a feature needs native code, we write a native module for just that part and keep the rest shared. If you are planning an app and are unsure which route fits, we are happy to look at your requirements and give you a straight recommendation.