Pacemaker® is a user-friendly mix-creation app for iPhone, Apple Watch, and live DJing on iPad with music from Spotify. Pacemaker® is compatible with local tracks from iTunes but sharing mixtapes is currently only available with tracks from Spotify.   Pacemaker® is a winner of the Apple Design Award 2015 and included in the App Store Best of 2014 and 2015. At Pacemaker we are changing and challenging the way people engage with and consume music. We’re on a mission to make it easy for anyone to creatively engage with the music they love and discover new music to fall in love with. Pacemaker® is a user-friendly mix-creation app.