RPN Calculator 48 for iOS

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Developer’s Description

RPN Calculator 48 is a polished RPN replacement for Apple's built-in calculator:- Starts quickly- Large buttons- Easy-to-read display- Same...

RPN Calculator 48 is a polished RPN replacement for Apple's built-in calculator:- Starts quickly- Large buttons- Easy-to-read display- Same scientific functionality as Apple's calculator- 100 entry stack (4 to 7 visible)- 6 memory buttons (A-F)- 50+ levels of undo/redo- Saves state on exit** Use swipe gestures to undo/redo operations!! **The ergonomics (screen and keyboard layout) of RPN Calc. 48 were inspired by HP's outstanding 48-series calculator.RPN Calc. 48 is made by the developer of tChess (the critically acclaimed iPhone chess game) and Learn Chess (the Apple Staff Favorite e-book).