DJ app Pacemaker has launched, bringing a minimalistic mixing interface with various features to the iPad. The app allows users to connect a Spotify account to access and mix any song from the music service's catalog, with the app also including support for tracks from an iTunes library. Once songs are loaded up, Pacemaker allows basic mixing effects including "Scratch", "Crossfade", and "Loop" to be performed with swipe and tap gestures, while extra effects such as "Reverb", "Echo", and "Roll" are available as in-app purchases. - Mix millions of tracks with Spotify Pacemaker is the first DJ app connected to Spotify. This gives you millions of tracks at your fingertips and endless possibilities to create something new or simply find and mix the music you love. Pacemaker for