This package include a way to check for an available update of your Android app released on Google Play Store and notify the user and give him an option to update the app or game without leaving it.
Check for an available update
Check for update priority: low, medium or high (set in Google Play Store Console while publishing a version).
Trigger FLEXIBLE or IMMEDIATE update.
Get notification on downloading process: downloaded bytes count & the total bytes to be downloaded.
More about Android In-App updates functionality you can find in Google's documentation site: https://developer.android.com/guide/app-bundle/in-app-updates
Note: When you publish your app as an Android App Bundle, the maximum allowed compressed download size of an app using in-app updates is 150MB. In-app updates are not compatible with apps that use APK expansion files (.obb files).