# Case Files Surgery vs Trayce Scan

The clearest difference is in-app purchases: Trayce Scan at none against Case Files Surgery's 8. Case Files Surgery's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price and ads 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. Trayce Scan asks for nothing beyond the download.

## The numbers

| Metric | Case Files Surgery | Trayce Scan |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 17 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Mercuri Gaming, Inc.](https://appshunter.io/developer/1820243257) |

## 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 |


### Trayce Scan

[App page](https://appshunter.io/ios/app/trayce-scan/id6773583570)

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

**In-app purchases:** none


## Frequently asked questions

### Is Case Files Surgery free?

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

### Is Trayce Scan free?

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

### Do Case Files Surgery or Trayce Scan have ads?

Neither Case Files Surgery nor Trayce Scan shows ads.

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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.*