There has been a steady rise in the number of programming languages for both Android and iOS operating systems. Although there are a number of framework. Here’s my pick:
React Native
React Native is an open-source platform that provides ample support for IDEs and other mobile app development tools It's considered to be the top JavaScript frameworks for developing native apps for both Android and iOS platforms.
Flutter
This is the open-source mobile application development SDK. It's a successful cross-platform app development written in the Dart language.
Ionic
It's typically a client-side framework that helps create native-based apps with a variation of HTML, CSS3, and JavaScript. The Ionic framework also supports the new mobile devices and provides a robust field for the mobile app.