# Emu50g vs Plus42

The clearest difference is rating: Plus42 at 4.9 against Emu50g's 4.0. Plus42 also leads on review sentiment (92% vs 51%) and update cadence (weekly vs every 6 weeks). Emu50g's advantage is price ($8.99 vs $9.99) and iOS requirement (8.0 vs 12.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Emu50g costs $8.99 and Plus42 $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Plus42 holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 46 and 79 respectively. Written reviews point the same way: 51% of Emu50g's written reviews are positive against 92% of Plus42's.

Emu50g ships an update every 6 weeks, Plus42 weekly. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Emu50g | Plus42 |
| --- | --- | --- |
| Price | **$8.99** | $9.99 |
| Rating | [4.0 (46 ratings)](https://appshunter.io/ios/app/emu50g/id553279622/reviews) | **[4.9 (79 ratings)](https://appshunter.io/ios/app/plus42/id1597963622/reviews)** |
| Number of ratings | 46 | **79** |
| Positive reviews | 50.7% of reviews | **92.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 44 MB | 11 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [TheWinterStorm (Marek Zima)](https://appshunter.io/developer/434409253) | [Thomas Okken](https://appshunter.io/developer/337692632) |

## What reviewers say

### Emu50g

[App page](https://appshunter.io/ios/app/emu50g/id553279622)

This app provides a full emulation of the HP50g scientific calculator, complete with its original skin. Save and load calculator states, manage libraries, and transfer data to and from your computer. Enjoy sound effects and a high-definition interface for a familiar calculator experience on your device.

**Highlights:** Full HP50g calculator emulation, Save and load calculator states, Manage and load custom libraries, Copy/paste to device clipboard, File transfer via WiFi/LAN, Original HD skin, Sound effects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Functions like the real calculator
- 🚀 Fast calculations
- 📱 Convenient mobile access
- 💡 Good for engineering calculations
- ✨ Familiar RPN interface

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐌 Slow performance and lag
- ❌ Does not work after iOS updates
- 🚫 Buttons are too small/difficult to press
- 📉 Poor screen resolution/font rendering

**Reported bugs**

- App crashes on startup
- App freezes during use
- App stops working after iOS updates
- App does not open
- App closes immediately after opening

**Requested features**

- Update application urgently
- Fix iOS compatibility issues
- Improve key sensitivity/button size
- Add high-resolution skin option
- Allow program installation via file manager/iTunes


### Plus42

[App page](https://appshunter.io/ios/app/plus42/id1597963622)

This advanced scientific calculator simulates the classic HP-42S RPN calculator with enhanced features. It offers algebraic expressions, unit conversions, directories for storage, a larger resizable display, financial functions, and 2D plotting with integral and root finding.

**Highlights:** HP-42S RPN calculator simulation, Algebraic expressions, Attached units and conversions, Program and variable directories, Resizable 8-row, 22-column display, Time value of money and amortization, 2D function plotting with zoom and pan

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Emu50g free?

Emu50g costs $8.99, with no in-app purchases.

### Is Plus42 free?

Plus42 costs $9.99, with no in-app purchases.

### Which has better reviews, Emu50g or Plus42?

Plus42 is rated higher. Emu50g averages 4.0 out of 5 from 46 ratings, while Plus42 averages 4.9 from 79 ratings.

### Do Emu50g or Plus42 have ads?

Neither Emu50g nor Plus42 shows ads.

### Which is updated more often, Emu50g or Plus42?

Emu50g ships an update every 6 weeks, and Plus42 weekly. Most recently, Emu50g was updated on October 17, 2026 and Plus42 on October 18, 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.*