What's New
Ready for iOS 4.
App Description
Imagine that you can learn addition and subtraction with a lot of fun. The pleasure of gaining levels and stars, makes the time disappear and you can add and subtract in no time.
Possibilities:
- More than 100 levels (from easy to hard to do);
- 3 stars per level;
- Level configurable;
- Educational fun;
- Try it and see how good you are and what level you can achieve.
App Changes
- June 24, 2011 New version 1.1
- July 31, 2011 Price decrease: $0.99 -> FREE!
- August 01, 2011 Price increase: FREE! -> $0.99
- February 08, 2012 Price increase: $0.99 -> $3.99
- February 09, 2012 Price decrease: $3.99 -> $0.99
- February 29, 2012 Price increase: $0.99 -> $3.99
- March 01, 2012 Price decrease: $3.99 -> $0.99
- April 24, 2012 Price increase: $0.99 -> $3.99
- April 25, 2012 Price decrease: $3.99 -> $0.99
- June 07, 2012 Price decrease: $0.99 -> FREE!
- June 08, 2012 Price increase: FREE! -> $0.99