KBruch is described as 'Small program to practice calculating with fractions and percentages. Different exercises are provided for this purpose and you can use the learning mode to practice with fractions. The program checks the user's input and gives feedback' and is a Math Game in the games category. There are more than 25 games similar to KBruch for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best KBruch alternative is Mental Math - By Mental-Math, which is both free and Open Source. Other KBruch like games are Numbio, Smart IQ, Freaking Math and 10 seconds of math.