# Mobile App > android,ios => cross-platform * Ract Native: - Language _( js/ts,react,notion mobile basic)_ - Tools (SDK android studio daroori, ios xcode(in mac only)) ```mermaid graph TD a(Ract Native)-->Expo a-->CLI ``` Rn Expo: expo ios cloud build ['john','alex','me'] ++++++++++++++++++ - EAS Build (build ios app on the cloud) https://docs.expo.dev/build/introduction/ - boilerplat for react native expo https://github.com/obytes/react-native-template-obytes
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