Use APKPure App
Get App Install Monitor old version APK for Android
This app protect you from accidental download and app from unknown sources.
This app protect you from accidental download and installation of malicious app from unknown sources.
This app checks Unknown source settings and dangerous requested permissions of installed apps, if Unknown sources setting is on or installed app request dangerous permissions, alert is pops up on notification bar.
You can browse all the installed apps and review dangerous permissions and remove the apps easily if you want.