Browse - Programming Tips - Android: what installed my app?

Date: 2019apr26
OS: Android

Q.  Android: what installed my app?

A.  getPackageManager().getInstallerPackageName() returns the package name of the installer. For Google Play this is com.android.vending

Source
https://www.reddit.com/r/androiddev/comments/bhn4o4/checking_if_app_is_from_play_store_or_installed/