# my41CX vs RouteGuard

The clearest difference is review sentiment: my41CX at 43% against RouteGuard's 0%. my41CX also leads on rating (5.0 vs 2.7) and device support (3 vs 1). RouteGuard's advantage is in-app purchases (none vs 3) and ratings volume (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. my41CX sells 3 in-app purchases, starting at $0.99 per month. RouteGuard asks for nothing beyond the download.

my41CX holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 43% of my41CX's written reviews are positive against 0% of RouteGuard's.

my41CX ships an update every 2 months, RouteGuard every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | my41CX | RouteGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/my41cx/id979041950/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/routeguard/id986256926/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **43.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 0 MB |
| Requires iOS | 26.0 | **8.3** |
| Devices | **iPhone, iPad, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Miroslav Perovic](https://appshunter.io/developer/400748424) | [DTN Germany GmbH.](https://appshunter.io/developer/294631162) |

## What reviewers say

### my41CX

[App page](https://appshunter.io/ios/app/my41cx/id979041950)

Experience the most accurate HP-41CX calculator emulation. This app provides full microcode-level emulation of the original NUT processor, ensuring 100% hardware-accurate behavior. It features a modern interface, expandable ROM modules, and built-in documentation for a classic yet contemporary user experience.

**Highlights:** True microcode emulation, Modern user interface, Expandable with ROM modules, Built-in documentation, 100% hardware-accurate behavior

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly Premium | $9.99 | per year |
| Unlock Full App | $19.99 | one-time |

**What reviewers like**

- 👍 Excellent emulation of HP calculators
- ✨ Faithful look and feel
- 💯 Perfect functionality
- 🚀 Works perfectly on phones/iPads
- 💡 Great for RPN calculator users

**What reviewers complain about**

- 🐛 Buggy on Mac
- 🤏 Small characters on buttons
- 🐛 Locks up when running programs
- 🐛 Crashes under iOS 13.2.3
- 🐛 Application quits after touching screen

**Reported bugs**

- Cannot enter anything via keyboard on Mac
- Locks up when running a program
- Crashes under IOS 13.2.3
- Application quits after touching screen
- Keys 'V' and 'W' inverted when ALPHA mode is switched on

**Requested features**

- Larger buttons
- Option for tactile/Haptic feedback for keys
- Option for beep sound
- Instructions for mod files
- Better Mac UI


### RouteGuard

[App page](https://appshunter.io/ios/app/routeguard/id986256926)

This app provides fleet monitoring and detailed marine weather forecasts. It displays ship positions, routes, and planned tracks alongside wind, wave, and pressure forecasts. Fleet performance data, including speed and consumption alerts, is also available.

**Highlights:** Ship positions and routes, Marine weather forecasts, Wind, waves, and pressure data, Fleet performance alerts, 3D globe navigation, Real-time decision support

**In-app purchases:** none


## Frequently asked questions

### Is my41CX free?

my41CX is free to download, with in-app purchases available.

### Is RouteGuard free?

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

### Which has better reviews, my41CX or RouteGuard?

my41CX is rated higher. my41CX averages 5.0 out of 5 from 1 ratings, while RouteGuard averages 2.7 from 3 ratings.

### Do my41CX or RouteGuard have ads?

Neither my41CX nor RouteGuard shows ads.

### Which is updated more often, my41CX or RouteGuard?

my41CX ships an update every 2 months, and RouteGuard every 3 months. Most recently, my41CX was updated on October 29, 2026 and RouteGuard 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.*