DJ PADS - MIDI Controller by GilApps is a music and radio app that turns your Android device into a MIDI controller. Specifically designed to work in synergy with existing DJ controllers, it adds extra controls to your DJ deck, making it perfect for live performances.

The app works best with Recordbox, but can be mapped to work with other DJ software such as Serato DJ PRO, Virtual DJ, Traktor, and Ableton Live, among others. With the free version, you get two modes and three effects without knob controls, while the pro version offers 12 modes and six effects, including knobs.

DJ PADS - MIDI Controller is an excellent app for DJs who want to take their performance to the next level. It is user-friendly, with a simple interface that makes it easy to use. The app is available for download on Android devices, and it's free to use.