2000+ apps are added to Google Play and AppStore every day. It's hard to succeed on these stores nowadays. Discovery is broken, editor's featuring no longer brings in enough exposure. Popular app categories have their established leaders. Paid User Acquisition doesn't sound viable unless you're a big publisher with giant ad budgets. In this presentation Ostap reviews popular mobile mechanics for acquisition, retention and engagement. Check out Power User Curve plot, which help you segment out your most engaged audience. This was presented on #TechFest Romania in Bucharest in late 2018.