# Case Files Pharmacology vs Testaty

The clearest difference is in-app purchases: Testaty at none against Case Files Pharmacology's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Case Files Pharmacology sells 8 in-app purchases, starting at $11.99 per 7 days. Testaty asks for nothing beyond the download.

Case Files Pharmacology ships an update every 8 months, Testaty every 15 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Case Files Pharmacology | Testaty |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 15 months |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 104 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [TESTATY PORTAL CO. L.L.C](https://appshunter.io/developer/1721784838) |

## What reviewers say

### Case Files Pharmacology

[App page](https://appshunter.io/ios/app/case-files-pharmacology/id858994895)

Master pharmacology with real clinical cases and explanations designed for efficient study. This app helps you understand drug mechanisms and patient scenarios to prepare for medical exams. Track your progress and review high-yield content anytime, anywhere.

**Highlights:** 56 high-yield clinical cases, Clear drug mechanism explanations, Step-by-step clinical reasoning, Pharmacology pearls, Progress tracking, Case-based review

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $11.99 | per 7 days |
| 1 Month | $14.99 | per month |
| 1 Month | $17.99 | per month |
| 1 Month | $19.99 | per month |
| 1 Year | $59.99 | per year |
| Lifetime Access | $24.99 | one-time |
| Lifetime Access | $34.99 | one-time |
| Case Files Pharmacology Pharm for USMLE Step 1 | $39.99 | one-time |


### Testaty

[App page](https://appshunter.io/ios/app/testaty/id6474500696)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Case Files Pharmacology free?

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

### Is Testaty free?

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

### Do Case Files Pharmacology or Testaty have ads?

Neither Case Files Pharmacology nor Testaty shows ads.

### Which is updated more often, Case Files Pharmacology or Testaty?

Case Files Pharmacology ships an update every 8 months, and Testaty every 15 months. Most recently, Case Files Pharmacology was updated on November 3, 2026 and Testaty on November 4, 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.*