Google tried this around 2016, it was called Google Contributor. https://en.m.wikipedia.org/wiki/Google_Contributor https://en.m.wikipedia.org/wiki/Google_Contr

Google tried this around 2016, it was called Google Contributor. https://en.m.wikipedia.org/wiki/Google_Contributor https://en.m.wikipedia.org/wiki/Google_Contributor Amazon's mobile app store had a plan like this called Amazon Underground. https://www.theverge.com/2017/4/29/15484654/amazon-shut-down-underground-free-android-app-program https://www.theverge.com/2017/4/29/15484654/amazon-shut-down...