Android 14 testers for 18 consecuative days and daily use.

The project is simple. I want 14 android testers to join my testers on the play store, accept the invitations via email and download and register in my application. and open the app every2 or 3 days. they must not uninstall the application... (Budget: $10 - $30 USD, Jobs: Android, Testing / QA)