What's New
-iOS9 support
-iOS9 Fixed
Fixed a bug that does not start with iOS9
App Description
[-Description-]
Math drill app to automatically generate a random arithmetic problems.
The study of children, or ,The Relaxation of adult.
Because the paid version does not beam advertisement.
[- Operating conditions; iOS6.0 higher -]
-IPhone 3GS, iPod touch (4th generation) and later
-iOS9 Support
-iPad Support
[-Option-]
-Operation(Addition,Subtraction,Multiplication,Division)
-Difficulty1 : Easy - Difficulty4 : Hard
App Changes
- April 24, 2012 Initial release
- May 06, 2012 Price increase: $0.99 -> $1.99
- May 07, 2012 Price decrease: $1.99 -> $0.99
- May 28, 2012 Price increase: $0.99 -> $1.99
- May 29, 2012 Price decrease: $1.99 -> $0.99
- July 11, 2012 Price increase: $0.99 -> $1.99
- July 13, 2012 Price decrease: $1.99 -> $0.99
- July 22, 2012 Price increase: $0.99 -> $1.99
- July 23, 2012 Price decrease: $1.99 -> $0.99
- July 28, 2012 Price increase: $0.99 -> $1.99
- July 29, 2012 Price decrease: $1.99 -> $0.99
- August 06, 2012 Price increase: $0.99 -> $1.99
- August 07, 2012 Price decrease: $1.99 -> $0.99
- October 09, 2012 Price increase: $0.99 -> $1.99
- October 10, 2012 Price decrease: $1.99 -> $0.99
- October 30, 2012 Price increase: $0.99 -> $1.99
- November 01, 2012 Price decrease: $1.99 -> $0.99
- November 26, 2012 Price increase: $0.99 -> $1.99
- November 27, 2012 Price decrease: $1.99 -> $0.99
- December 05, 2012 Price increase: $0.99 -> $1.99
- December 07, 2012 Price decrease: $1.99 -> $0.99
- December 15, 2012 Price increase: $0.99 -> $1.99
- December 17, 2012 Price decrease: $1.99 -> $0.99
- December 28, 2012 Price increase: $0.99 -> $1.99
- December 30, 2012 Price decrease: $1.99 -> $0.99
- January 02, 2013 Price increase: $0.99 -> $1.99
- January 03, 2013 Price decrease: $1.99 -> $0.99
- January 12, 2013 Price increase: $0.99 -> $1.99
- January 14, 2013 Price decrease: $1.99 -> $0.99
- January 29, 2013 Price increase: $0.99 -> $1.99
- January 31, 2013 Price decrease: $1.99 -> $0.99
- February 19, 2013 Price increase: $0.99 -> $1.99
- February 22, 2013 Price decrease: $1.99 -> $0.99
- February 28, 2013 Price increase: $0.99 -> $1.99
- March 01, 2013 Price decrease: $1.99 -> $0.99
- March 06, 2013 Price increase: $0.99 -> $1.99
- March 13, 2013 Price decrease: $1.99 -> $0.99
- April 28, 2013 Price increase: $0.99 -> $1.99
- April 29, 2013 Price decrease: $1.99 -> $0.99
- May 15, 2013 Price increase: $0.99 -> $1.99
- May 17, 2013 Price decrease: $1.99 -> $0.99
- June 15, 2013 Price increase: $0.99 -> $1.99
- June 18, 2013 Price decrease: $1.99 -> $0.99
- July 01, 2013 Price increase: $0.99 -> $1.99
- July 03, 2013 Price decrease: $1.99 -> $0.99
- July 24, 2013 Price increase: $0.99 -> $1.99
- July 26, 2013 Price decrease: $1.99 -> $0.99
- August 06, 2013 Price increase: $0.99 -> $1.99
- August 10, 2013 Price decrease: $1.99 -> $0.99
- August 24, 2013 Price increase: $0.99 -> $1.99
- August 25, 2013 Price decrease: $1.99 -> $0.99
- September 13, 2013 Price increase: $0.99 -> $1.99
- September 16, 2013 Price decrease: $1.99 -> $0.99
- October 19, 2013 Price increase: $0.99 -> $1.99
- October 22, 2013 Price decrease: $1.99 -> $0.99
- October 28, 2013 New version 1.1
- November 28, 2013 Price increase: $0.99 -> $1.99
- November 30, 2013 Price decrease: $1.99 -> $0.99
- December 27, 2013 Price increase: $0.99 -> $1.99
- December 29, 2013 Price decrease: $1.99 -> $0.99
- January 19, 2014 Price increase: $0.99 -> $1.99
- January 21, 2014 Price decrease: $1.99 -> $0.99
- February 27, 2014 Price increase: $0.99 -> $1.99
- March 01, 2014 Price decrease: $1.99 -> $0.99
- March 14, 2014 Price increase: $0.99 -> $1.99
- March 16, 2014 Price decrease: $1.99 -> $0.99
- April 02, 2014 Price increase: $0.99 -> $1.99
- April 03, 2014 Price decrease: $1.99 -> $0.99
- July 17, 2014 Price increase: $0.99 -> $1.99
- July 18, 2014 Price decrease: $1.99 -> $0.99
- August 21, 2014 Price increase: $0.99 -> $1.99
- August 27, 2014 Price decrease: $1.99 -> $0.99
- September 16, 2014 Price increase: $0.99 -> $1.99
- September 18, 2014 Price decrease: $1.99 -> $0.99
- October 14, 2014 Price increase: $0.99 -> $1.99
- October 16, 2014 Price decrease: $1.99 -> $0.99
- February 27, 2015 Price increase: $0.99 -> $1.99
- March 01, 2015 Price decrease: $1.99 -> $0.99
- April 27, 2015 New version 1.2
- May 23, 2015 New version 1.2.1
- May 27, 2015 Price increase: $0.99 -> $1.99
- May 29, 2015 Price decrease: $1.99 -> $0.99
- June 18, 2015 Price increase: $0.99 -> $1.99
- June 21, 2015 Price decrease: $1.99 -> $0.99
- July 13, 2015 Price increase: $0.99 -> $1.99
- July 15, 2015 Price decrease: $1.99 -> $0.99
- July 19, 2015 Price increase: $0.99 -> $1.99
- August 23, 2015 Price decrease: $1.99 -> $0.99
- October 15, 2015 Price increase: $0.99 -> $1.99
- October 18, 2015 Price decrease: $1.99 -> $0.99
- November 07, 2015 New version 1.3
- November 29, 2015 Price increase: $0.99 -> $1.99
- December 02, 2015 Price decrease: $1.99 -> $0.99