# HP41CV vs bcRPN

The clearest difference is review sentiment: bcRPN at 80% against HP41CV's 12%. bcRPN also leads on rating (4.8 vs 2.8) and update cadence (every 22 months vs every 73 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

bcRPN holds the better App Store score, 4.8 against 2.8. Both are backed by a comparable volume of ratings — 22 and 8 respectively. Written reviews point the same way: 12% of HP41CV's written reviews are positive against 80% of bcRPN's.

HP41CV ships an update every 73 months, bcRPN every 22 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | HP41CV | bcRPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (22 ratings)](https://appshunter.io/ios/app/hp41cv/id1214637000/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/bcrpn/id1614744829/reviews)** |
| Number of ratings | **22** | 8 |
| Positive reviews | 11.8% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 73 months | **Every 22 months** |
| Monetization | Free | Free |
| Size | 8 MB | 0 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jurgen Anton Strohmer](https://appshunter.io/developer/1214636999) | [Paul Wilkins](https://appshunter.io/developer/1614739840) |

## What reviewers say

### HP41CV

[App page](https://appshunter.io/ios/app/hp41cv/id1214637000)

Experience the functionality of a classic 90s pocket calculator on your iPhone. This app offers UPN calculation with a basic course for new users. Many core functions are available for free, with advanced features offered as optional upgrades.

**Highlights:** HP-41 CV calculator emulation, UPN (Reverse Polish Notation) calculation, Basic UPN course with examples, Core functions available for free, Optional advanced features

**Features:** macOS Compatibility

**In-app purchases:** none


### bcRPN

[App page](https://appshunter.io/ios/app/bcrpn/id1614744829)

This utility app functions as a Reverse Polish Notation calculator. It handles complex numbers and utilizes extended precision for all calculations, offering an unlimited stack depth and an undo feature for up to 10 operations.

**Highlights:** Reverse Polish Notation (RPN) input, Complex number calculations, Extended precision math, Unlimited stack depth, Undo functionality (up to 10 operations)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HP41CV free?

HP41CV is free to download, with no in-app purchases.

### Is bcRPN free?

bcRPN is free to download, with no in-app purchases.

### Which has better reviews, HP41CV or bcRPN?

bcRPN is rated higher. HP41CV averages 2.8 out of 5 from 22 ratings, while bcRPN averages 4.8 from 8 ratings.

### Do HP41CV or bcRPN have ads?

Neither HP41CV nor bcRPN shows ads.

### Which is updated more often, HP41CV or bcRPN?

HP41CV ships an update every 73 months, and bcRPN every 22 months. Most recently, HP41CV was updated on October 24, 2026 and bcRPN on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*