The Math Rat teaches kids to count and do simple math.
Through six levels of difficulty, the child is introduced to counting, adding, subtracting and larger/smaller than.
Success is rewarded with medals and virtual candy, but watch out for the rat - He is sneaking around trying to steal your goodies and will if you dont tap him quickly.
Reviews
http://www.pappasappar.se/raknerattan/
http://ipadpanelen.se/?p=315
http://mors-apps.com/2012/03/04/regnerotten/