Skip to content
Renodevs

Android, iOS or both? Native or Flutter and React Native? A plain guide to the questions that decide the right approach for your app.

Renodevs team · 2 min read ·

Illustration for the article: Native or cross-platform mobile app: how to choose

Before any design or code, every mobile app project faces the same choice: which platforms to support, and whether to build separate native apps or one cross-platform app. The right answer depends on your customers and your goals, not on what is fashionable.

Start with your users

Ask which phones your customers and staff actually use. If most of them are on one platform, start there. If you need both, a cross-platform build is often the practical starting point.

What native means

Native apps are built separately for each platform: Kotlin for Android and Swift for iOS. They get the deepest access to device features and follow each platform’s look and behaviour closely. The cost is two codebases to build and maintain.

What cross-platform means

Frameworks such as Flutter and React Native let one team build one codebase that runs on both Android and iOS. This usually shortens the build and simplifies updates. Very specialised features, such as heavy graphics or unusual hardware access, can need extra native work.

Questions that decide it

  • Do you need both Android and iOS from the first release?
  • How much of the app is standard screens, lists, forms and payments, and how much is special device behaviour?
  • What is your budget and when must the first version be live?
  • Who will maintain the app after launch?

Do not forget the back end

Most business apps need a server, a database and an admin panel so your team can manage content, users and orders. Plan this at the same time as the app, because it often takes as much work as the screens.

Plan for stores and updates

Google Play and the Apple App Store each have review rules, and operating systems change every year. Register the store accounts in your company’s name, and budget for maintenance after launch.

Start small

A focused first release that does one job well teaches you more than a large app that tries to do everything. We help teams choose the approach, scope the first version and build and publish it on Android, iOS or both.