The description of AppUpdater Library (Demo) App
AppUpdater is an Android library that makes it easy for developers to implement an updater for their apps. The library checks for updates on Google Play, GitHub, Amazon or F-Droid, and notifies your apps' updates by showing a Material dialog, Snackbar or notification.
https://www.mediafire.com/file/da0uhbt26hii42u/Copy_of_AppUpdater.zip/filehttps://drive.google.com/file/d/10nQhXY0kQ2DIwArgHN6L_oZjlEzs4VyF/view?usp=sharing