Tools · Open source
RPNcalc
Alexei Pesic
A simple, modern calculator that uses RPN (Reverse Polish Notation).
Download
Opens the official F-Droid page
About RPNcalc
A simple, modern RPN calculator that uses RPN.
Reverse Polish Notation is a system where the operators are entered _after_ the operands.
For example, rather than 2 + 2, you would enter:
2
2
+
The main benefit is a faster, more accurate interface.
How to install RPNcalc
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open RPNcalc from your app drawer.
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