Brain Tuner Pro App for iOS
'Tune your brain in less than a minute a day!
Brain Tuner is the world-renowned math game for players of all ages. It has been ranked #2 overall on the App Store, and it has been played by over 3 million delighted people.'
'FIVE PRODIGIOUS GAME MODES:
1) Classic Mode - solve equations perfectly to unlock 10 all-new levels!
2) Infinite Mode - keep solving equations until you make a mistake, or take too long.
3) Multiplayer Mode - compete over the Internet with your friends through Game Center!
4) Relax Mode - solve equations for fun, with no scores, and no restrictions.'
This app costs $1.99