Company HUACHUN MA created these great apps:
RandomNext, Clear Blocks with Shapes, Similarity-Same shape or color or number, Similarity2-White Similar, Black Different, More Difficult Game, Similarity Free-Same shape or color or number, Similarity2 Free-White Similar, Black Different, Double Through, tilt device to make two balls go through the hole., Odd or Even? An easy and fun math game, Color Shoot, find and shoot the same color, Color Fishing, find and catch the same color fish!, Colorful Greedy Snake, and others..
