The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Wang Su:
Benjamin Franklin saidWhat science can there be more noble, more excellent, more useful for men, more admirably high and demonstrative than mathematics. Let your kids learn math earlier will benefit for them. Childhood is right the period to cultivate the interest and sense of math. And arithmetic is right the start point.Mary's Arith strengthens the arithmetic ability by providing exercises. Reasonable categories and paces within a category are arranged to make kids improving their levels steadily. This app is for addition & subtraction.Six categories are supplies now:1. Addition up to 202. Addition up to 503. Addition up to 1004. Subtraction within 205. Subtraction within 506. Subtraction within 100The app takes care of protecting eyesight by supplying comfortable UI with reasonable size of font.Mary is a 6 years old lovely girl. She plays with this app after she began to learn arithmetic. Now she is good at it and enjoys it. I believe your kids will also enjoy this app and become interested with math.