PdDroidParty is described as 'Run your Pure Data patches on Android with native GUIs emulated' and is an app in the Development category. There are five alternatives to PdDroidParty for Mac, Windows and Linux. The best alternative is Pure Data, which is both free and Open Source. Other great apps like PdDroidParty are PraxisLIVE (Free, Open Source), OpenFrameworks (Free, Open Source), ORCA (Free, Open Source) and Csound (Free, Open Source).
Pd (aka Pure Data) is a real-time graphical programming environment for audio, video, and graphical processing. It is the third major branch of the family of patcher programming languages known as Max (Max/FTS, ISPW Max, Max/MSP, jMax, etc.
Orca is an Esoteric Programming Language and live-coding environment for musical experimentation. In Orca, each letter of the alphabet is an operation, lowercase letters operate on bang, uppercase letters operate each frame.