BackApp Drummer is the simplest and best rhythmical app that you have ever tried! ♫ Install it and see for yourself! ♫ Free & NO ADDS! ♫. You can use it as a Beat Machine, a Sequencer, a Metronome, a Drum Machine or your personal drummer. Choose between 99 sounds: Kicks, snares, hi-hats, cowbells; Acoustic, electric, distorted and more. ADD them, TAP them, PLAY the beat!