OSCdroid is described as 'nifty tool, meant for prototyping, manipulate values of your interactive application and control music applications such as Pure Data, MAX/MSP, etc using the OSC protocol' and is an app in the Audio & Music category. There are more than 10 alternatives to OSCdroid for a variety of platforms, including Android, Android Tablet, iPad, iPhone and Windows. The best alternative is TouchOSC. It's not free, so if you're looking for a free alternative, you could try Control (OSC + MIDI) or Open Stage Control. Other great apps like OSCdroid are Lemur (Paid), OSCillation (Free), WorkCAD Designer (Free) and andOSC (Free).
Create your own retro sounds and tweek the parameters as you play. Choose from sine, saw or square waves. Annother key feature is the keyboard, which a scale can be applied to. This way you'll never have to play a false note!
An application designed to create highly custom interfaces for live performances or installations featuring in app editing, multi protocol support, multiple commands per button, (MIDI, OSC, HTTP, UDP, TCP & sACN).