Make music theory worksheets, scales, rhythm exercises and full practice exams in minutes, on your iPhone, iPad or Mac.

Measure and track land area with professional precision.

Up Slide Down is a simple & very challenging puzzle game.

Your documents never leave your iPhone.

Piksi is the camera dictionary that gives you instant, contextual definitions for any word you see in the real world.

Come to the cooking adventure, as a passionate chef, you are invited to take part in those challenges.

Design a huge mysterious city.

Merge Cafe is a brand new merge game where you can combine tasty treats to make them even sweeter.

Become a leader and idle defender your warriors from the invading monsters.

Improve your IQ and exercise your brain by playing Color Spin: A meditative color puzzle.