Company APPcalyptus UG created these great apps:
APP Control, APP Control Lite, Radionav Sim, Radionav Sim HD, APP Control, Radionav Sim Lite, Radionav Sim HD Lite, APP Control Lite, APP Control Editor, APP Control HD, APP Control Voice, APP Control Voice Lite, 31 seconds, One Finger Game, Flight Flow, Flight Flow Mini, VAC France, TWRControl, kweekee notes, and others..