App DescriptionLet's strengthen the brain by the mental calculation.
The level is nine.
Aim at the best score in the world.
November 06, 2012 Initial Release
App Detail » MentalCalculationMinus
Published by: tatsuya itoh+ Universal App - Designed for iPhone and iPad
Note: This app may not currently be available in the App Store. This information is maintained on this page for historical purposes. Last seen: