This app accurately emulates the classic HP 11C RPN scientific programmable calculator. It replicates the original's Reverse Polish Notation entry system and supports a wide range of mathematical functions, including advanced statistical and trigonometric operations.
What We Love
- π Excellent emulation of original HP 11C calculator
- π Familiar and intuitive RPN interface
- π Convenient to have calculator on phone
- π‘ Ability to program and save calculations
Room to Improve
- π Occasional crashes or unresponsiveness with iOS updates
- π Small display size on some devices
- π Manual access issues
