# Visuallusion vs Case Files

The clearest difference is in-app purchases: Visuallusion at none against Case Files's 6. Visuallusion also leads on update cadence (every 8 months vs every 19 months) and iOS requirement (12.0 vs 15.6). Case Files's advantage is ratings volume (4 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Case Files sells 6 in-app purchases, starting at $7.99 per 7 days. Visuallusion asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Visuallusion against 5.0 for Case Files. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Visuallusion ships an update every 8 months, Case Files every 19 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Visuallusion | Case Files |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/visuallusion/id406375240/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/case-files-neuroscience/id955282295/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 19 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 28 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +12 |
| Developer | [Thom Oostendorp](https://appshunter.io/developer/406375243) | [Expanded Apps](https://appshunter.io/developer/313709778) |

## What reviewers say

### Visuallusion

[App page](https://appshunter.io/ios/app/visuallusion/id406375240)

Explore how the brain processes information through a collection of visual illusions. Learn about neuronal explanations for these phenomena, aiding understanding of neural information processing. This app is utilized in medical education.

**Highlights:** Interactive visual illusions, Neuronal explanations, Information processing insights, Medical education tool, Understanding the visual system

**Features:** macOS Compatibility

**In-app purchases:** none


### Case Files

[App page](https://appshunter.io/ios/app/case-files-neuroscience/id955282295)

Master neuroscience with real clinical cases designed for medical students. This app helps you understand complex topics, prepare for exams like USMLE Step 1, and learn faster through interactive study and timed practice modes. Unlock full access to a comprehensive library of cases and concepts.

**Highlights:** 40+ clinical cases, Board-style questions and explanations, Key neuroscience concepts and definitions, Study mode with instant feedback, Exam mode for timed practice, Bookmark and track progress

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| Weekly Access | $11.99 | per 7 days |
| 1 Month | $18.99 | per month |
| Monthly Access | $19.99 | per month |
| 1 Year | $79.99 | per year |
| Case Files Neuroscience - High Yield Clinical Neuro Cases | $39.99 | one-time |


## Frequently asked questions

### Is Visuallusion free?

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

### Is Case Files free?

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

### Which has better reviews, Visuallusion or Case Files?

Visuallusion and Case Files are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Visuallusion or Case Files have ads?

Neither Visuallusion nor Case Files shows ads.

### Which is updated more often, Visuallusion or Case Files?

Visuallusion ships an update every 8 months, and Case Files every 19 months. Most recently, Visuallusion was updated on November 1, 2026 and Case Files on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*