3.0
2022-06-12
Updated menus.
Updated to iOS 14.0
2.1
2019-04-29
Added optional background music and verbal feedback.
2.0
2019-04-17
Updated for iphone X, XR, XS, XS Max and iPad Pro.
1.5
2016-03-02
Added more problems on 1-digit times 2-digit multiplication and 1-digit divisor, 2-digit dividend.
1.4
2015-11-17
Updated graphics for iphones 6, 6 Plus, 6s, and 6s Plus.
1.3
2015-03-01
Fixed screen scaling problem due to iOS changes.
Added iphone version.
1.2
2013-05-20
Added more riddles.
1.1
2012-06-06
Improved drawing speed and updated iTunes store images.