# Case Files Pharmacology vs Memory Rx

The clearest difference is update cadence: Memory Rx at every 5 weeks against Case Files Pharmacology's every 8 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Case Files Pharmacology sells 9 in-app purchases, starting at $5.99 per 7 days and Memory Rx sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Case Files Pharmacology ships an update every 8 months, Memory Rx every 5 weeks. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Case Files Pharmacology | Memory Rx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/memory-rx/id1627070152/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 22 MB | 18 MB |
| Requires iOS | 15.6 | **15.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Nishith Sekhar Revappala](https://appshunter.io/developer/1466617406) |

## 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 (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $5.99 | per 7 days |
| 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 |


### Memory Rx

[App page](https://appshunter.io/ios/app/memory-rx/id1627070152)

This app helps users remember pharmacology mnemonics through interactive quizzes. It combines memorization techniques with multiple-choice questions to reinforce learning, making a challenging subject more manageable.

**Highlights:** Pharmacology mnemonics, MCQ-based quizzes, Favouriting mnemonics, Access to all mnemonics, Access to all MCQs, Pro subscription features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro access | $3.99 | per month |
| Pro access | $19.99 | per year |


## Frequently asked questions

### Is Case Files Pharmacology free?

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

### Is Memory Rx free?

Memory Rx is free to download, with in-app purchases available.

### Do Case Files Pharmacology or Memory Rx have ads?

Neither Case Files Pharmacology nor Memory Rx shows ads.

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

Case Files Pharmacology ships an update every 8 months, and Memory Rx every 5 weeks. Most recently, Case Files Pharmacology was updated on October 23, 2026 and Memory Rx on October 7, 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.*