MathCam for iPhone and iPad
MathCam is the ridiculously easy way to solve your math problems!
Hold your iPhone or iPad over a math problem and MathCam shows you the answer.
MathOwl for iPhone
MathOwl for iPhone is for children to practice basic addition and subtraction math problems. It contains a set of workbooks for different grade levels, currently Kindergarten, 1st and 2nd grades.