Explore the musical and mathematical mysteries of Red Phone!
This app includes music by Broke For Free and Kevin MacLeod available at freemusicarchive.org. Additional sounds come from freesound.org contributers: inspectorj, junggle, boss music, noisecolletor, sandyrb, soundbytez, greencouch, john sauter, kirbydx, joshysqaushy, gowlermusic, and joepayne.
This version includes a few small changes to sounds and graphics.