If you like dub techno music, you can turn your phone into endless dub techno "mix" or "live" generator.
Just turn it on, press Start and listen as a usual player, but music will never end.
All music is created right on your phone, no streaming here, so it can work offline without internet connection.
PRO version uses high quality samples for hats and percussion - overall sound is better.
Also in PRO version you can mute chosen instruments and use it as a chord generator, for example.