Nope, my parents had 20 things installed on their Android devices because they clicked yes to something.

I insist on the fact that you should respect the end user’s choice of platform and not try to change the platform to earn your 30% more. If you really hate it - don’t develop for Apple. I mean at the end of the day you can tell your customers buy an Android phone and see what they prefer - your app or the Apple eco system.

You need to first go to the settings to allow installations of Third Party Apps, then you get a warning of Google Play Protect that you have to expand, and then you have to confirm that you know the App is a security risk and explicitly go forward with the installation. Your parents did this on purpose