# Case Files vs SentiLiter

The clearest difference is in-app purchases: SentiLiter at none against Case Files's 6. SentiLiter also leads on iOS requirement (12.0 vs 15.6). Case Files's advantage is device support. On price there is nothing between them.

Both are free to download. Case Files sells 6 in-app purchases, starting at $6.99 per 7 days. SentiLiter asks for nothing beyond the download.

## The numbers

| Metric | Case Files | SentiLiter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 19 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 27 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 12+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Thread Bioscience Inc](https://appshunter.io/developer/1641652023) |

## What reviewers say

### Case Files

[App page](https://appshunter.io/ios/app/case-files-physiology/id464681219)

This app helps medical students learn and review physiology by presenting 51 high-yield clinical cases. It reinforces the connection between basic science and clinical medicine, improving diagnostic skills and exam performance. A free sample case is included, with more available via subscription.

**Highlights:** 51 high-yield clinical cases, USMLE-style questions, Interactive learning system, Study, Exam, and Bookmark modes, Progress tracking, Notes section per case, iCloud support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| Weekly Access | $11.99 | per 7 days |
| 1 Month | $18.99 | per month |
| Monthly Access | $19.99 | per month |
| 1 Year | $59.99 | per year |
| Lifetime Access | $39.99 | one-time |


### SentiLiter

[App page](https://appshunter.io/ios/app/sentiliter/id1641652021)

**In-app purchases:** none


## Frequently asked questions

### Is Case Files free?

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

### Is SentiLiter free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*