RPN Stack Calculator app for iPhone and iPad

4.2 ( 4352 ratings )

Utilities Productivity
Developer: Alex Migoya

1.99 USD

Current version: 1.3, last update: 5 years ago
First release : 06 Jul 2015
App size: 2.29 Mb

Simple, Clean and Easy RPN Calculator for iOS.

+ Reverse Polish Notation.
+ 9 visible stack rows.
+ Interactive stack.
+ Easy access to scientific operation.
+ Optional comma-separated numbers.
+ Undo/Redo functions.
+ Useful shortcuts.
+ Custom settings.

Interactive Stack:

- Drag numbers throughout the stack to relocate them.
- Tap on stack to Copy / Paste / Delete rows.
- Swap button.
- Rotate buttons.

Shortcuts:

- Hold the ZERO button to input a triple-zero.
- Hold the BACKSPACE button to clear the input box.
- Hold the BACKSPACE button to clear the whole stack.

Arithmetic - Trigonometry - Logarithms - Etc