Published by James Mattis on 2024-09-20
1. In addition to the standard RPN Calculator app that runs on iPhone, iPad, and Apple Watch, RPN Calc includes a handy micro RPN Calc Today Extension available for convenient access to quick calculations from the pull down Today screen.
2. It has all of the functions required for quick calculations when your iPhone is handier than your computer or calculator.
3. If you are familiar with HP RPN calculators, the operation of this calculator should seem very straightforward - albeit simplified.
4. And, remember those cool calculator watches from the 1980s? Unfortunately, none of them were RPN.
5. But, it has a clean, simple interface with large, easy to press buttons.
6. It can't be programmed, and it doesn't handle binary, or hexadecimal numbers.
7. Liked RPN Calc? here are 5 Utilities apps like Voice Calculator HD+; Iron sight adjustment calc; Electrical Calc Elite; IpCalc; Calculator + Converter;
Or follow the guide below to use on PC:
Select Windows version:
Install RPN Calc app on your Windows in 4 steps below:
Download a Compatible APK for PC
Download | Developer | Rating | Current version |
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Get APK for PC → | James Mattis | 4.00 | 13.0.4 |
For Windows 11, check if there's a native RPN Calc Windows app here » ». If none, follow the steps below:
Minimum requirements | Recommended |
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Download on Android: Download Android
- Clean and simple RPN calculator
- Beautifully designed
- No crashes
- Has all the functions needed for scientific calculating
- Extensive unit conversion feature
- Works well as a widget and on Apple Watch
- Four level stack
- Ability to float over background wallpaper (suggested improvement)
- Unusual behavior with full stack where top number is repeated in Y position
- Lack of instructions and sound effects in widget (suggested improvement)
- Does not remember fix/sci decimal settings
- No key to scroll through stack
- Click sound cannot be turned off in latest update
- Two-position stack makes calculator not very useful
- Stack does not work correctly compared to other HP RPN calculators
Excellent RPN calculator
Works well on Watch and Widget
Nice app
1.2 better but stack still broken