Wikipedia
GoatUp
GoatUp is an arcade platform game for iOS devices developed by Jeff Minter and Ivan Zorzin of Llamasoft and published via the Apple App Store in 2011. It is the first platform game produced by Llamasoft According to Minter, the three main influences were Canyon Climber and Miner 2049er for the Atari 8-bit family, and a homebrew Atari 2600 game called Man Goes Down. It is the Minotaur Project game representing the Sinclair Spectrum.