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