Math isn’t exactly the easiest of subjects, and it comes more naturally to some of us than others. But thanks to a new iOS app, anyone can be a math genius.

Math Fun is specially designed for kids to gradually increase their math skill by helping them to practice easy numbers and gradually increase in speed and accuracy, and challenge them to step up to solve harder questions with larger numbers.

Let's prove that you are a Math genius, and try to achieve all the ranks.