What's New
GameCenter introduction.
App Description
This application program is an application program that single-mindedly solves the calculation.
They are 20 questions, and 100 questions.
Or, it repeats until failing.
It might be a thing to bring small happiness to your calculation life.
Let's brain training.
App Changes
- July 12, 2011 New version 1.1
- August 02, 2011 Price decrease: $0.99 -> FREE!
- August 06, 2011 Price increase: FREE! -> $0.99