What's New
bug fixes
App Description
“Wow, so much fun”
Learn to subtract while drag racing!
“A new fun way to learn math”
All kids versions have zero advertising!
App Changes
- August 04, 2014 Initial release
- August 16, 2014 Price decrease: $1.99 -> $0.99
- August 27, 2014 Price increase: $0.99 -> $1.99
- November 20, 2014 New version 1.2