Calculator Plus for iOS7

Category	Price	Seller	Device
Utilities	Free	Huan Do	iPhone, iPad, iPod

FEATURES:
* Advanced mathematical/scientific buttons in landscape view.
* Basic calculation buttons in portrait view.
* Calculate with degrees or radials.
* Percent button will behave just like the original calculator.
* Memory buttons will also behave just like the original calculator.
* Button sound is mutable
* Invisible backspace button by sliding/swiping the result screen with your finger.