CalculatorBox (Standard+Scientific+Statistics+Programmer)

Four orientations of screen, Four Calculators!

BIG buttons, Easy to use!

An ultimate and polished design All-In-One calculator for iPhone/iPod touch. Absolutely different from other calculators you see in App Store.

Yes, its an All IN ONE calculator. Just rotate your device and you will get four calculators:
- Standard
- Scientific
- Programmer
- Statistics

Other features:
- keyboard sound & mute option.
- copy & paste function.
- Save status on exit.
- Big buttons, easy to use.
- Backspace by swiping over the display.