Four orientations of screen, Four Calculators! An ultimate All-In-One calculator for iPad. Absolutely different from other calculators you see in App Store. Yes, it's an All IN ONE calculator. Just rotate your iPad 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. App info is currently processing and/or the app is not yet fully available for sale on the US App Store.
