Free42 vs RPN Anywhere Lite Uso & Estadísticas
Free42 is a re-implementation of the HP-42S calculator and the HP-82240 printer.
It is a complete rewrite, not using any HP code, and it does not require an HP-42S ROM image.
Free42 is an Open Source project. The executables and source code are released under the terms of the GNU General Public License, version 2.
All third-party code used in Free42 is either in the public domain, or licensed under terms compatible with GPLv2, or used with the authors' permission.
- App Store de Apple
- Gratis
- Servicios públicos
Clasificación de tiendas
- -
This is a simple RPN Calculator which can use on iPhone and Apple Watch.
Watch App has same functions with iPhone App.
How to use
- To push the value you typed, tap green up-arrow button placed on bottom-right
- To delete last typed digit, swipe right on anywhere in screen
- On Apple Watch, all values in stack is shown when you swipe down on the screen
- On Apple Watch, the number of values in stack is shown at top-left of the screen
- App Store de Apple
- Gratis
- Servicios públicos
Clasificación de tiendas
- -
Free42 VS. 
RPN Anywhere Liteenero 1, 2025