# Case Files vs USMLE Exam Prep

The clearest difference is review sentiment: Case Files at 71% against USMLE Exam Prep's 0%. Case Files also leads on ads (none vs shown). USMLE Exam Prep's advantage is in-app purchases (none vs 6) and update cadence (every 4 months vs every 19 months). On price and device support there is nothing between them.

Both are free to download. Case Files sells 6 in-app purchases, starting at $6.99 per 7 days. USMLE Exam Prep asks for nothing beyond the download.

Case Files ships an update every 19 months, USMLE Exam Prep every 4 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Case Files | USMLE Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/usmle-exam-prep-step-1/id1644924207/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | **70.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 4 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 28 MB | 9 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Golden Mind Services LTD](https://appshunter.io/developer/417614614) |

## 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 Exam Prep

[App page](https://appshunter.io/ios/app/usmle-exam-prep-step-1/id1644924207)

Prepare for the USMLE Step 1 exam with a comprehensive practice guide. It offers hundreds of questions, offline access, and personalized review options to track your progress and focus on challenging areas. Create custom quizzes for targeted study.

**Highlights:** Offline access, Hundreds of practice questions, Modern design, Answer review, Progress tracking, Targeted question practice, Custom quiz creation

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

**In-app purchases:** none


## Frequently asked questions

### Is Case Files free?

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

### Is USMLE Exam Prep free?

USMLE Exam Prep is free to download, with no in-app purchases.

### Do Case Files or USMLE Exam Prep have ads?

USMLE Exam Prep shows ads; Case Files does not.

### Which is updated more often, Case Files or USMLE Exam Prep?

Case Files ships an update every 19 months, and USMLE Exam Prep every 4 months. Most recently, Case Files was updated on October 30, 2026 and USMLE Exam Prep 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.*