When 1 + 1 = -3
Amaze your friends with your mathematical genius or simply prank them. This calculator is dodgy! Epic Fail. Gives the wrong results all the time.
Common IT problem solution: try turning it off and on
May be there's a loose connection, give it a shake
Failulator Requires iOS 5.0 or later and is compatible with Phone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPod touch (3rd generation), iPod touch (4th generation), and iPod touch (5th generation). This app is optimized for iPhone 5.