How to check that app is ever installed on device by packagename

Question

i am trying to check any packagename that is installed ever in device from my app. How can i do that.

Eg in my app i want to check "com.exampkle.com" ever install in device.

Please help me. Sorry for off topic question but it was very important.

Answer 1

I'm afraid the Android system can't remember which app it used to installed. When the app removed ,Android will delete all information about this app. but you mention the apps were installed by your app , so you can record the app and sync it to the cloud .