# The Extraocular Muscles vs Optometry+

The clearest difference is rating: Optometry+ at 5.0 against The Extraocular Muscles's 3.5. The Extraocular Muscles's advantage is in-app purchases (none vs 6) and ratings volume (6 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Optometry+ sells 6 in-app purchases, starting at $9.99 per month. The Extraocular Muscles asks for nothing beyond the download.

Optometry+ holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: The Extraocular Muscles has 6 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | The Extraocular Muscles | Optometry+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/the-extraocular-muscles/id1477551717/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optometry-plus/id6740626410/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 152 MB | 19 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bethea Medical Media, LLC](https://appshunter.io/developer/1477551716) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### The Extraocular Muscles

[App page](https://appshunter.io/ios/app/the-extraocular-muscles/id1477551717)

An interactive 3D module to explore the anatomy and actions of the six muscles that control voluntary eye movements. Learn how cranial nerves influence eye rotation and test your knowledge with a timed quiz.

**Highlights:** Interactive 3D eye muscle model, Rotate, zoom, and shift perspective, Simulate muscle action potentials, Identify and describe anatomical structures, Glossary of anatomical terms, Timed quiz mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Optometry+

[App page](https://appshunter.io/ios/app/optometry-plus/id6740626410)

Test your knowledge of vision science and eye care with this comprehensive quiz app. It covers a wide range of optometry topics, from basic anatomy to clinical techniques and common disorders. Ideal for students and professionals looking to sharpen their skills.

**Highlights:** Comprehensive optometry topics, Engaging question formats, Covers ocular anatomy and physiology, Explores optical principles, Details refractive errors and correction, Clinical optometric techniques, Covers ocular diseases and disorders

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is The Extraocular Muscles free?

The Extraocular Muscles is free to download, with no in-app purchases.

### Is Optometry+ free?

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

### Which has better reviews, The Extraocular Muscles or Optometry+?

Optometry+ is rated higher. The Extraocular Muscles averages 3.5 out of 5 from 6 ratings, while Optometry+ averages 5.0 from 1 ratings.

### Do The Extraocular Muscles or Optometry+ have ads?

Neither The Extraocular Muscles nor Optometry+ shows ads.

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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.*