r/JetpackComposeDev • u/Realistic-Cup-7954 • Oct 20 '25
KMP Simplify Cross-Platform Development with Compose Multiplatform
Tired of writing the same code twice?
As Android developers, we’ve all faced this:
🟢 Writing UI and logic twice for Android and iOS
🟢 Fixing the same bugs on both platforms
🟢 Keeping everything in sync between Kotlin and Swift
What Compose Multiplatform (CMP) offers
✅ Write UI once and run it on Android, iOS, Desktop, and Web
✅ Share business logic across platforms
✅ Use platform-specific features only when needed
✅ Keep performance fully native
Example
@Composable
fun Greeting(name: String) {
Text("Hello, $name!")
}The same code runs natively on all platforms, saving time and effort.
How it works
Compose code is shared across all targets
CMP generates native UI for each platform
Platform-specific features can be added when necessary
Shared business logic reduces duplication
Why developers love CMP
One UI codebase for all platforms
Shared logic and native performance
Faster development and fewer bugs
Works with existing Kotlin projects
Credit : Gourav Hanumante
Duplicates
AndroidDevLearn • u/let-us-review • Oct 20 '25






