Compose Multiplatform vs Flutter 比較

// shared/ui/App.kt
@Composable
fun App() {
    MaterialTheme {
        Column(modifier = Modifier.fillMaxSize().padding(16.dp)) {
            Text("Hello Multiplatform", style = MaterialTheme.typography.headlineMedium)
            Button(onClick = { /* 共有ロジック */ }) {
                Text("Action")
            }
        }
    }
}

// iOSのエントリーポイント (iosApp/iosApp/iOSApp.swift):
// import shared
// ComposeViewController()

import 'package:flutter/material.dart';

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Padding(
          padding: EdgeInsets.all(16),
          child: Column(children: [
            Text('Hello Flutter', style: Theme.of(context).textTheme.headlineMedium),
            ElevatedButton(onPressed: () {}, child: Text('Action'))
          ])
        )
      )
    );
  }
}