Open Source: Android is an open-source platform, which means the Android SDK(Software Development Kit) can be leveraged without worrying about the cost of licensing & royalty. Also, developers can interact with the Android developer community for the upcoming versions which they can integrate into their android development projects. That is why it is the most preferable choice among the developers as well as the business owners to develop a native android app.
https://www.exnoweb.com/blog/advantages-of-building-native-android-app/