# Case Files vs CytoAtlas

The clearest difference is review sentiment: CytoAtlas at 88% against Case Files's 33%. CytoAtlas also leads on in-app purchases (none vs 6) and update cadence (monthly vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Case Files ships an update every 19 months, CytoAtlas monthly. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Case Files | CytoAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (13 ratings)](https://appshunter.io/ios/app/cytoatlas/id908735518/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 33.3% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 10 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [PROQMS LLC](https://appshunter.io/developer/908735521) |

## What reviewers say

### Case Files

[App page](https://appshunter.io/ios/app/case-files-pathology/id457739821)

This app provides over 50 clinical pathology cases with USMLE-style questions to help medical students learn through real-world patient scenarios. It offers interactive features, study modes, and progress tracking to improve exam scores and clinical problem-solving skills.

**Highlights:** 50+ clinical cases with USMLE-style questions, Interactive case discussions and comprehension questions, Study, Exam, and Bookmark modes for question review, Progress tracking and score storage, Clinical pearls and approach to problem-solving, iCloud support for multi-device use

**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 | $69.99 | per year |
| Lifetime | $39.99 | one-time |


### CytoAtlas

[App page](https://appshunter.io/ios/app/cytoatlas/id908735518)

This medical reference app offers a comprehensive cytopathology guide with over 800 high-quality images and more than 120 diagnostic entities. It features an intuitive interface for quick access to diagnostic criteria, morphologic characteristics, and relevant studies, serving as a valuable learning aid and quick reference for professionals and students.

**Highlights:** Over 800 high-quality slide images, 120+ diagnostic entities, Key morphologic characteristics, Intuitive interface, Zoom and pan image function, Reference to journal articles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Case Files free?

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

### Is CytoAtlas free?

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

### Do Case Files or CytoAtlas have ads?

Neither Case Files nor CytoAtlas shows ads.

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

Case Files ships an update every 19 months, and CytoAtlas monthly. Most recently, Case Files was updated on November 6, 2026 and CytoAtlas on November 1, 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.*