# Calculator # vs Emu50g

The clearest difference is price: Calculator # at Free against Emu50g's $8.99. Calculator # also leads on rating (4.6 vs 4.0) and ratings volume (36K vs 46). Emu50g's advantage is in-app purchases (none vs 6) and ads (none vs shown). On update cadence and device support there is nothing between them.

Calculator # is free to download; Emu50g costs $8.99 up front. Calculator # sells 6 in-app purchases, starting at $1.49 per month. Emu50g asks for nothing beyond the download.

Calculator # holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Calculator # has 36K ratings behind it against 46, so its average is the more settled of the two. Written reviews point the same way: 60% of Calculator #'s written reviews are positive against 51% of Emu50g's.

Calculator # ships an update every 2 months, Emu50g every 6 weeks. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Calculator # | Emu50g |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[4.6 (36K ratings)](https://appshunter.io/ios/app/calculator/id458535080/reviews)** | [4.0 (46 ratings)](https://appshunter.io/ios/app/emu50g/id553279622/reviews) |
| Number of ratings | **36K** | 46 |
| Positive reviews | **59.7% of reviews** | 50.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 57 MB | 44 MB |
| Requires iOS | 12.1 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [TheWinterStorm (Marek Zima)](https://appshunter.io/developer/434409253) |

## What reviewers say

### Calculator #

[App page](https://appshunter.io/ios/app/calculator/id458535080)

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

**Highlights:** Math Photos Solver, Handwriting Recognition, AI Math Problem Solver, Mathematical Display, Equation Solvers, 2D Graphing, Algebraic Functions

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Upgrade 1 Month | $1.49 | per month |
| PRO Upgrade 3 Months | $2.99 | per 3 months |
| PRO + Recognition 1 Month | $4.99 | per month |
| PRO + Recognition 3 Months | $11.99 | per 3 months |
| 250 AI Recognition & Queries | $0.99 | one-time |
| 600 AI Recognition & Queries | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful functionality
- 💡 Helpful for math classes
- ⭐ Great for students
- 👌 Works like a real calculator

**What reviewers complain about**

- 🔍 Confusing interface after update
- 📢 Too many intrusive ads
- 💰 Paywall for advanced features
- 🐛 Incorrect calculations
- 🔇 Loud audio ads

**Reported bugs**

- Crashes when trying to use certain functions
- Handwriting recognition not working reliably
- Inability to input negative numbers

**Requested features**

- Add option to turn off animation
- Improve ad placement to avoid obstructing usage
- Provide more transparency on paid features


### 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


## Frequently asked questions

### Is Calculator # free?

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

### Is Emu50g free?

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

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

Calculator # is rated higher. Calculator # averages 4.6 out of 5 from 36K ratings, while Emu50g averages 4.0 from 46 ratings.

### Do Calculator # or Emu50g have ads?

Calculator # shows ads; Emu50g does not.

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

Calculator # ships an update every 2 months, and Emu50g every 6 weeks. Most recently, Calculator # was updated on October 20, 2026 and Emu50g on October 17, 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.*