# The Extraocular Muscles vs Optometry Boards Prep

The clearest difference is rating: Optometry Boards Prep at 5.0 against The Extraocular Muscles's 3.9. The Extraocular Muscles's advantage is ratings volume (8 vs 2) and iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Optometry Boards Prep holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

## The numbers

| Metric | The Extraocular Muscles | Optometry Boards Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (8 ratings)](https://appshunter.io/ios/app/the-extraocular-muscles/id1477551717/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/optometry-boards-prep/id1594439700/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 26 months |
| Monetization | Free | Free |
| Size | 152 MB | 32 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Bethea Medical Media, LLC](https://appshunter.io/developer/1477551716) | [Crack Exam Preparation Software, LLC](https://appshunter.io/developer/1076616463) |

## 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 Boards Prep

[App page](https://appshunter.io/ios/app/optometry-boards-prep/id1594439700)

Prepare for the NBEO® Part 1 exam with AI-powered study tools. Access practice tests, flashcards, video courses, and personalized study plans to help you earn your OD license. Trusted by over 20,000 students since 2005.

**Highlights:** AI-powered personalized study plans, Full-length practice tests, 5,000+ practice questions, 30+ hours of video courses, 20,000+ digital flashcards, AI Tutor and quiz generator, Performance analytics dashboard

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Extraocular Muscles free?

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

### Is Optometry Boards Prep free?

Optometry Boards Prep is free to download, with no in-app purchases.

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

Optometry Boards Prep is rated higher. The Extraocular Muscles averages 3.9 out of 5 from 8 ratings, while Optometry Boards Prep averages 5.0 from 2 ratings.

### Do The Extraocular Muscles or Optometry Boards Prep have ads?

Neither The Extraocular Muscles nor Optometry Boards Prep 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.*