Company Dennis Wassenberg created these great apps:
Modulo Box, LiebesTest - LoveTest, Modulo Box Lite, LoveCounter - Meine Liebe, BabyCounter - BabyZähler, AgeCounter - Dein Alter, LoveCounter - LiebesZähler Lite, BabyCounter - BabyZähler Lite, AgeCounter - Dein Alter Lite, NerdQuiz - das Duell, and others..