---
title: "RPN Calculator 48 — App Overview"
url: https://marlvel.ai/apps/rpn-calculator-48
category: Utilities
developer: Tom Kerrigan
platforms: ios, android
rating: 4.8 (234 ratings)
pricing: paid
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T10:15:26.573Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app is a highly-rated, dedicated RPN calculator that prioritizes functional efficiency and classic ergonomic design for professional users.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.8 ★ (234) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.0.8 |
| Latest Version (Android) | 1.6.1 |
| Developer | Tom Kerrigan |

<!-- SECTION: Summary -->
## What is RPN Calculator 48?

RPN Calculator 48 is a specialized utility for iOS that provides Reverse Polish Notation (RPN) functionality inspired by the HP 48-series calculators. It offers a high-performance, no-frills interface designed for engineers and power users who require efficient, reliable computation.

<!-- SECTION: Key Features -->
## Key Features

- **RPN Logic**: Provides scientific calculation functionality based on Reverse Polish Notation.
- **Undo/Redo Gestures**: Supports over 50 levels of undo and redo operations via swipe gestures.
- **Data Management**: Features a 100-entry stack and 6 dedicated memory buttons (A-F) with state persistence on exit.
- **Ergonomic Design**: Utilizes a layout with large buttons and a clear display inspired by the HP 48-series.

<!-- SECTION: Target Audience -->
## Who is it for?

Engineers and professionals who prefer RPN-based calculation workflows over standard algebraic interfaces.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/rpn-calculator-48/id336580727?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.anaoum.calculator&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/rpn-calculator-48)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/rpn-calculator-48).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*