React Native and Its Alternatives
Before committing Sprout to React Native, a good developer looks at the other options. Each one answers the same question differently: who draws the screen? Knowing that answer tells you most of what you need about any mobile framework.
The rule
Ask who draws the pixels: the platform, the framework, or a browser.
There are three families.
- The platform draws. Fully native apps (Swift or SwiftUI on iOS, Kotlin or Jetpack Compose on Android) use the platform's own views directly. React Native is also in this family: it uses native views, but you describe them from JavaScript. Kotlin Multiplatform shares logic in Kotlin and can use native screens on each platform.
- The framework draws. Flutter uses the Dart language and paints every pixel itself with its own rendering engine. Its buttons look the same everywhere because Flutter draws them, not the platform.
- A browser draws. Tools like Ionic with Capacitor run a web app inside a web view in a native shell. You write HTML, CSS and JavaScript, and the screen is a web page.
| Option | Language | Who draws |
|---|---|---|
| Swift / Kotlin | Swift, Kotlin | Platform |
| React Native | JavaScript / TypeScript | Platform |
| Flutter | Dart | Flutter's engine |
| Ionic + Capacitor | HTML, CSS, JS | Web view |
None of these is "best". Native gives the most control but means two codebases. Flutter gives pixel-identical screens but a new language. Web views reuse web skills fully but can feel less native.
The shortcut
Classify any framework with two questions: what language do I write, and who draws? Those two answers predict how it will feel and who can build it.
Flutter
Language: Dart. Drawn by: Flutter's own engine. The team would need to learn Dart.
A common trap is saying "Flutter and React Native both make native apps, so they are the same." Both produce installable apps, but Flutter draws its own widgets while React Native uses the platform's.
Drills
Answer fast — trust the rule.
Which language do you write Flutter apps in?
Who draws the buttons in a Flutter app?
An app built with Ionic and Capacitor shows its screens using what?
Which pair both put the platform's own views on screen?
Remember
- Ask who draws the pixels: the platform, the framework, or a browser.
- Two questions classify any option: which language, and who draws.
- Trap: "makes an installable app" does not mean "uses native views".
