+Calculator app for iPhone and iPad

+Calculator is the simplest to use calculator ever made for iPad. Designed to use the device full screen, +Calculator does not have the complexity of other calculators.
+Calculator is free (no Ads) for a limited time and it comes with ten new mathematical functions (acessible in a scroll view ), five great background skins and two types of buttons.
A free Calculator Game is now available, great to improve your memory capabilities and to teach math to kids.

If you need more functions, please upgrade (in app) to the paid version with more than 35 mathematical functions, 16 skins and 8 different button sounds.