What's New

- Updated for iOS 7
- New "flat" icon to match iOS 7's design language

App Description

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).

App Screen Shots

(click to enlarge)

App Changes

January 12, 2014 New version 1.0.4
October 11, 2012 New version 1.0.3
December 08, 2011 New version 1.0.2
October 29, 2009 Initial Release

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