<BlockSwitcher>
<Block name="Expo CLI">

```bash
npx expo start

› Press a │ open Android
› Press i │ open iOS simulator
› Press w │ open web

```

</Block>
<Block name="React Native CLI">

To run on iOS, execute the following command:
```bash
npx react-native run-ios
```

To run on Android, execute the following command:
```bash
npx react-native run-android
```

</Block>
</BlockSwitcher>