PLANUS app for iPhone and iPad
Game is a simple calculation.
Two numbers come out from the capsule.
Two numbers are subtraction or addition.
The answer is ejected from the left.
What is the addition answer?
What is the subtraction answer?
The answer is a game that shed to the calculation of either.
Sound effects ON/OFF switch.
IPod can be played in the background.
While listening to your favorite songs, please enjoy the game.