RPN Calculator 48
Tom Kerrigan Utilities iPhoneiPadiPod touch
RPN Calculator 48 is a paid Utilities app for iPhone and iPad by Tom Kerrigan. Rated 4.8/5 from 246 ratings. Requires iOS 18.0. Updated February 4, 2025.
- Rating
- 4.8
- 246 ratings
- Price
- 3.99 USD
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Feb 4
- 2025 · v1.0.8
Screenshots
About RPN Calculator 48
RPN Calculator 48 is a polished RPN replacement for Apple's calculator app: - Same scientific functionality as Apple's calculator app* - Use swipe gestures to undo and redo operations! - Starts quickly - Large buttons - Easy-to-read display - 100 entry stack - 6 memory buttons (A-F) - 50+ levels of undo/redo - Saves state on exit The ergonomics (screen and keyboard layout) of RPN Calculator 48 were inspired by HP's outstanding 48-series calculator. RPN Calculator 48 is made by the developer of tChess (the critically acclaimed iPhone chess game) and Learn Chess (the Apple Staff Favorite e-book). * This app is not an HP 48 emulator.
Ratings & reviews
4.8
246 ratings
What’s new
Version 1.0.8 · Updated February 4, 2025
- Added support for hardware keyboards - Added an option for haptic feedback in the main menu
App privacy
The developer, Tom Kerrigan, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to RPN Calculator 48
Looking for apps like RPN Calculator 48? Here are 6 similar apps on the App Store. The highest rated is RePNCalc - RPN Calculator Pro (5.0/5), and 4 of the 6 are free to download.
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| RPN Calculator 48 | 4.8 / 5 (246 ratings) | 3.99 USD | February 4, 2025 | |
| Plus42 | 4.9 / 5 (79) | 9.99 USD | Oct 22, 2026 | Compare |
| bcRPN | 4.8 / 5 (8) | Free | Jan 29, 2024 | Compare |
| RePNCalc - RPN Calculator Pro | 5.0 / 5 (2) | Free | Jan 22, 2025 | Compare |
| HP-35 | 4.6 / 5 (62) | Free | Mar 22, 2026 | Compare |
| Free42 | 4.8 / 5 (287) | Free | Oct 22, 2026 | Compare |
| PCalc | 4.7 / 5 (779) | 9.99 USD | Oct 24, 2026 | Compare |
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