# Case Files Surgery vs First Aid Cases USMLE Step 2

The clearest difference is ads: Case Files Surgery at none against First Aid Cases USMLE Step 2's shown. First Aid Cases USMLE Step 2's advantage is iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Case Files Surgery sells 8 in-app purchases, starting at $7.99 per 7 days and First Aid Cases USMLE Step 2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Case Files Surgery | First Aid Cases USMLE Step 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/case-files-surgery/id1172654104/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 149 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### Case Files Surgery

[App page](https://appshunter.io/ios/app/case-files-surgery/id1172654104)

Prepare for surgery exams with high-yield clinical cases designed for rapid learning. This app guides you through diagnosis and management, helping you think like a clinician under pressure. Master essential concepts for USMLE and shelf exams with step-by-step reasoning and key takeaways.

**Highlights:** 58 high-yield clinical cases, Step-by-step clinical reasoning, Key takeaways and rapid review, Designed for fast retention, Seamless progress tracking, Case-based review

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| Weekly | $11.99 | per 7 days |
| 1 Month | $14.99 | per month |
| Monthly | $19.99 | per month |
| 1 Year | $89.99 | per year |
| Lifetime Access | $24.99 | one-time |
| Case Files Surgery 6e | $39.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### First Aid Cases USMLE Step 2

[App page](https://appshunter.io/ios/app/first-aid-cases-usmle-step-2/id6746171211)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Aid Cases USMLE Step 2CK | $38.99 | one-time |


## Frequently asked questions

### Is Case Files Surgery free?

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

### Is First Aid Cases USMLE Step 2 free?

First Aid Cases USMLE Step 2 is free to download, with in-app purchases available.

### Do Case Files Surgery or First Aid Cases USMLE Step 2 have ads?

First Aid Cases USMLE Step 2 shows ads; Case Files Surgery does not.

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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.*