Nowadays everyone looking forward with enhancement technology and to do work through internet and want to secure fast and high-level features. React Native is most probable to use in application development in iOS and Android phones. React Native for mobile app development with the using c and java, but you don't build a ‘mobile app’, ‘HTML5 app’, or ‘hybrid app’. React Native for mobile app development with faster and high featured. React works separately from the main UI thread, so your application can maintain high performance without low capability, so the main reason for building the Android app using react native. Mobile phone applications are remote resources using React Native.