# Case Files vs USMLE Step 2 Mastery

The clearest difference is update cadence: USMLE Step 2 Mastery at every 2 weeks against Case Files's every 19 months. USMLE Step 2 Mastery also leads on iOS requirement (12.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Case Files sells 6 in-app purchases, starting at $6.99 per 7 days and USMLE Step 2 Mastery sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Case Files ships an update every 19 months, USMLE Step 2 Mastery every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Case Files | USMLE Step 2 Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (26 ratings)](https://appshunter.io/ios/app/usmle-step-2-mastery/id1175026778/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | 70.6% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 103 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Higher Learning Technologies](https://appshunter.io/developer/571804544) |

## What reviewers say

### Case Files

[App page](https://appshunter.io/ios/app/case-files-physiology/id464681219)

This app helps medical students learn and review physiology by presenting 51 high-yield clinical cases. It reinforces the connection between basic science and clinical medicine, improving diagnostic skills and exam performance. A free sample case is included, with more available via subscription.

**Highlights:** 51 high-yield clinical cases, USMLE-style questions, Interactive learning system, Study, Exam, and Bookmark modes, Progress tracking, Notes section per case, iCloud support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| Weekly Access | $11.99 | per 7 days |
| 1 Month | $18.99 | per month |
| Monthly Access | $19.99 | per month |
| 1 Year | $59.99 | per year |
| Lifetime Access | $39.99 | one-time |


### USMLE Step 2 Mastery

[App page](https://appshunter.io/ios/app/usmle-step-2-mastery/id1175026778)

Prepare for your medical licensure exam with over 650 board-style questions and high-yield explanations. Track your progress and identify strengths and weaknesses to boost your confidence and get closer to your dream of becoming a doctor.

**Highlights:** 650+ board-style questions, High-yield explanations, Detailed results tracking, Mnemonics, Test-taking strategies, Progress statistics

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USMLE Step 2 - 1 Month | $11.99 | per month |
| USMLE Step 2 - Yearly | $35.99 | per year |


## Frequently asked questions

### Is Case Files free?

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

### Is USMLE Step 2 Mastery free?

USMLE Step 2 Mastery is free to download, with in-app purchases available.

### Do Case Files or USMLE Step 2 Mastery have ads?

Neither Case Files nor USMLE Step 2 Mastery shows ads.

### Which is updated more often, Case Files or USMLE Step 2 Mastery?

Case Files ships an update every 19 months, and USMLE Step 2 Mastery every 2 weeks. Most recently, Case Files was updated on October 23, 2026 and USMLE Step 2 Mastery on October 24, 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.*