# Case Files vs ETSU CPG

The clearest difference is in-app purchases: ETSU CPG at none against Case Files's 5. ETSU CPG also leads on update cadence (every 3 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Case Files sells 5 in-app purchases, starting at $9.99 per 7 days. ETSU CPG asks for nothing beyond the download.

Case Files ships an update every 12 months, ETSU CPG every 3 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Case Files | ETSU CPG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/case-files-cardiology/id1054741935/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 39 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Evan Harris](https://appshunter.io/developer/1812807768) |

## What reviewers say

### Case Files

[App page](https://appshunter.io/ios/app/case-files-cardiology/id1054741935)

Master cardiology with real clinical cases to diagnose and manage heart disease. This app offers focused, high-yield content and step-by-step reasoning to build clinical judgment and prepare for exams.

**Highlights:** 30 high-yield clinical cases, Step-by-step diagnostic reasoning, Clear explanations and clinical pearls, Exam preparation for USMLE Step 2 CK, Track your progress, Study anywhere, anytime

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $9.99 | per 7 days |
| Weekly Access | $11.99 | per 7 days |
| Monthly Access | $19.99 | per month |
| 1 Year | $89.99 | per year |
| Case Files Cardiology | $39.99 | one-time |


### ETSU CPG

[App page](https://appshunter.io/ios/app/etsu-cpg/id6745537158)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Case Files free?

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

### Is ETSU CPG free?

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

### Do Case Files or ETSU CPG have ads?

Neither Case Files nor ETSU CPG shows ads.

### Which is updated more often, Case Files or ETSU CPG?

Case Files ships an update every 12 months, and ETSU CPG every 3 weeks. Most recently, Case Files was updated on November 2, 2026 and ETSU CPG on October 28, 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.*