# eVigilsPro vs First Aid Cases USMLE Step 2CK

The clearest difference is in-app purchases: eVigilsPro at none against First Aid Cases USMLE Step 2CK's 3. eVigilsPro also leads on update cadence (every 2 months vs every 19 months) and review sentiment (100% vs 83%). First Aid Cases USMLE Step 2CK's advantage is iOS requirement (15.6 vs 17). 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. eVigilsPro asks for nothing beyond the download.

eVigilsPro ships an update every 2 months, First Aid Cases USMLE Step 2CK every 19 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | eVigilsPro | First Aid Cases USMLE Step 2CK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 62 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [MITEM Corporation](https://appshunter.io/developer/471386587) | [Expanded Apps](https://appshunter.io/developer/313709778) |

## What reviewers say

### eVigilsPro

[App page](https://appshunter.io/ios/app/evigilspro/id471386584)

This app facilitates secure, real-time communication and care coordination among healthcare professionals. It organizes patient-specific discussions into structured cases, ensuring clarity and HIPAA compliance. Stay informed with urgent alerts and background delivery for critical updates.

**Highlights:** Secure patient-centered messaging, Real-time care coordination, Structured, patient-specific Case-based messaging, HIPAA-compliant communication, Urgent alerts and read/delivery tracking, Attach images, documents, and CPT codes, Full patient profiles

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is eVigilsPro free?

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

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

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

### Do eVigilsPro or First Aid Cases USMLE Step 2CK have ads?

Neither eVigilsPro nor First Aid Cases USMLE Step 2CK shows ads.

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

eVigilsPro ships an update every 2 months, and First Aid Cases USMLE Step 2CK every 19 months. Most recently, eVigilsPro was updated on November 1, 2026 and First Aid Cases USMLE Step 2CK on November 6, 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.*