# First Aid Cases USMLE Step 2CK vs Digital Sample Management

The clearest difference is in-app purchases: Digital Sample Management at none against First Aid Cases USMLE Step 2CK's 3. Digital Sample Management also leads on update cadence (every 5 weeks vs every 19 months) and iOS requirement (12.2 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. First Aid Cases USMLE Step 2CK sells 3 in-app purchases, starting at $14.99 per 7 days. Digital Sample Management asks for nothing beyond the download.

First Aid Cases USMLE Step 2CK ships an update every 19 months, Digital Sample Management every 5 weeks. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | First Aid Cases USMLE Step 2CK | Digital Sample Management |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 42 MB |
| Requires iOS | 15.6 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [IQVIA Inc.](https://appshunter.io/developer/376388241) |

## What reviewers say

### First Aid Cases USMLE Step 2CK

[App page](https://appshunter.io/ios/app/first-aid-cases-usmle-step-2ck/id568255274)

This app offers a comprehensive collection of clinical cases designed to help students prepare for the USMLE Step 2 CK exam. It features high-yield cases with active-recall questions and answers, emphasizing board-relevant diseases and concepts. Users can sample cases for free or unlock the full library through an in-app purchase.

**Highlights:** 344 high-yield clinical cases, Active-recall questions and answers, Board-relevant diseases and concepts, Two-column format for self-quizzing, 100+ images, diagrams, and tables, Note-taking and highlighting, Bookmark cases

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $14.99 | per 7 days |
| Monthly Access | $24.99 | per month |
| First Aid Cases for the USMLE Step 2, Second Edition (First Aid USMLE) | $49.99 | one-time |


### Digital Sample Management

[App page](https://appshunter.io/ios/app/digital-sample-management/id1610177734)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Digital Sample Management free?

Digital Sample Management is free to download, with no in-app purchases.

### Do First Aid Cases USMLE Step 2CK or Digital Sample Management have ads?

Neither First Aid Cases USMLE Step 2CK nor Digital Sample Management shows ads.

### Which is updated more often, First Aid Cases USMLE Step 2CK or Digital Sample Management?

First Aid Cases USMLE Step 2CK ships an update every 19 months, and Digital Sample Management every 5 weeks. Most recently, First Aid Cases USMLE Step 2CK was updated on November 6, 2026 and Digital Sample Management on October 25, 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.*