Company Gustav Gutsche created these great apps:
Immo Assistant, BMI Calculator Fast & Accurate, Temperature Converter Pro +, Extended Euclidian Algorithm, Fast Temperature Converter Pro, FitMetric: Your Body Fat Guide, Time Unit Calculator, Tilgungsrechner Pro, Navy Body Fat Calculator Pro, Time Unit Converter Pro, Dreisatz Rechner Pro, Number System Calculator Pro, Mehrwertsteuer USt. Rechner, CheckMate Chess Clock, and others..