Designed to work specifically with your Stryke6 Drum Controller, the Simmons Stryke Drums app turns your iPad into a full function percussion sound source and programming/learning device. Once youve downloaded the app, just connect your Stryke6 Drum Controller to your iPad and you can play 6 pads and 2 foot pedals for a real drum playing experience. Learn and play along with tutorials or rock out to backing tracks. The app is easy to use and free to all.