What's New
Optimaized for retina display.
App Description
It is a collection of problems of Japanese social study for junior high school students.
App Changes
- February 25, 2012 Price increase: $0.99 -> $2.99
- April 29, 2012 Price decrease: $2.99 -> $0.99
- May 15, 2012 Price increase: $0.99 -> $2.99
- June 23, 2012 Price decrease: $2.99 -> $0.99
- June 30, 2012 Price increase: $0.99 -> $2.99
- July 05, 2012 Price decrease: $2.99 -> $1.99
- September 24, 2012 Price decrease: $1.99 -> $0.99
- October 01, 2012 Price increase: $0.99 -> $1.99
- November 09, 2012 Price decrease: $1.99 -> $0.99
- November 19, 2012 Price increase: $0.99 -> $1.99
- February 06, 2013 New version 2.00
- March 18, 2013 Price decrease: $1.99 -> $0.99
- March 26, 2013 Price increase: $0.99 -> $1.99
- May 08, 2013 Price decrease: $1.99 -> $0.99
- May 15, 2013 Price increase: $0.99 -> $1.99