A free program for iPhone, by Mapsoft ZAO.

This is a real drum simulator with a realistic sound. You can choose a variety of drums and even try playing a real drum kit with the app. It has a collection of famous classical compositions that have been rearranged and adapted into a modern musical setting. You can play a variety of music genres including Rock, Pop, Hip-Hop, Dance, and more.

The app is extremely simple to use. Just press the play button to start and choose a track. It is completely free to play, and it has a number of different tracks to choose from. Whether you prefer rock or pop, there is something for every player.