# prepSSM vs Manuale MSD Professionisti

The clearest difference is review sentiment: Manuale MSD Professionisti at 84% against prepSSM's 0%. prepSSM's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

prepSSM ships an update every 3 weeks, Manuale MSD Professionisti every 6 months. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | prepSSM | Manuale MSD Professionisti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/prepssm/id1452631957/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | **84.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 154 MB | 188 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ECNI](https://appshunter.io/developer/915067392) | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) |

## What reviewers say

### prepSSM

[App page](https://appshunter.io/ios/app/prepssm/id1452631957)

This platform offers preparation for a national specialization school entrance exam. It features weekly quizzes with detailed explanations and a national ranking. Free lessons are also available to all users.

**Highlights:** Weekly quizzes, Detailed explanations, National student ranking, Free lessons, Progress tracking, Cross-device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Manuale MSD Professionisti

[App page](https://appshunter.io/ios/app/manuale-msd-professionisti/id1583953784)

This medical app provides healthcare professionals, nurses, and students with clear, practical explanations of thousands of conditions across all major medical and surgical specialties. It includes etiology, pathophysiology, prognosis, and treatment options, along with images, videos, and quizzes.

**Highlights:** Thousands of medical topics, Regularly updated by experts, Images and illustrations, Video tutorials for procedures, Medical quizzes, Medical news and commentary

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is prepSSM free?

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

### Is Manuale MSD Professionisti free?

Manuale MSD Professionisti is free to download, with no in-app purchases.

### Do prepSSM or Manuale MSD Professionisti have ads?

Neither prepSSM nor Manuale MSD Professionisti shows ads.

### Which is updated more often, prepSSM or Manuale MSD Professionisti?

prepSSM ships an update every 3 weeks, and Manuale MSD Professionisti every 6 months. Most recently, prepSSM was updated on September 13, 2026 and Manuale MSD Professionisti on September 21, 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.*