Digitech iStomp Stompbox - Downloadable Effects Pedals On the Fly via iPhone or iPad Load any e-pedal to your iStomp from the Stomp Shop e-pedal store and virtual road case. Stomp Shop offers more than 26 different e-pedals to choose from More e-pedals are being added to the Stomp Shop each month Die-cut removable custom labels for multiple e-pedals included with your iStomp Compatible with all models of iPod touch, iPhone, and iPad running iOS 4 or later