Company Rainer Schwarze created these great apps:
VOF Solver, BeNice, Üben - Multiplication, Üben - Addition, Üben - Rounding, Notes, Scales & Triads, Minds in Space, Üben - Notes PLUS, Chain Matching DNA, Üben - Conversion, Üben Pro, Play Tic-Tac-Toe, Space Sticker Shooter, Üben - Notes 2 PLUS, Minds and Stars, Üben - Roman Numbers, Bibel mit Bibelarbeit, and others..
