Turn your phone or tablet into a musical instrument! RD4 - Groovebox is a music making app with virtual analog synthesizers, drum machines and effects. Compose and arrange your music in real-time. Choose instruments individually for the 4 channels. Record live or set notes with the dedicated sequencer or piano roll of each instrument.
Mikrosonic is the official developer of the app which can be found in the Music & Audio category. RD4 Groovebox has been downloaded and installed by over 10K users and the latest release is dated Dec 14, 2018. Google Play shows that the tool is rated 4.3 by its users.