Jul 18, 2012 - Apps for Hunger is proud to introduce Piano* 1.1.1. The player can have fun and learn how to play piano while most the proceeds from the app fight for kids in extreme poverty. 3 billion hours a week are spent playing playing video games. How could this time be leveraged to help people? One effort toward this goal is an app called Piano*. The app is a fun and easy way to learn to play the piano. Players are colorfully led to play melodies using the correct finger they would on a real piano.