# Lanthier vs Le Manuel MSD Professionnel

The clearest difference is rating: Le Manuel MSD Professionnel at 4.8 against Lanthier's 3.8. Le Manuel MSD Professionnel also leads on in-app purchases (none vs 2) and review sentiment (96% vs 62%). Lanthier's advantage is update cadence (every 2 months vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Lanthier sells 2 in-app purchases, starting at $19.49 per year. Le Manuel MSD Professionnel asks for nothing beyond the download.

Le Manuel MSD Professionnel holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Le Manuel MSD Professionnel has 37 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 62% of Lanthier's written reviews are positive against 96% of Le Manuel MSD Professionnel's.

Lanthier ships an update every 2 months, Le Manuel MSD Professionnel every 6 months. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Lanthier | Le Manuel MSD Professionnel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/lanthier/id701664895/reviews) | **[4.8 (37 ratings)](https://appshunter.io/ios/app/le-manuel-msd-professionnel/id1188361044/reviews)** |
| Number of ratings | 5 | **37** |
| Positive reviews | 61.9% of reviews | **95.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Subscription | **Free** |
| Size | 70 MB | 184 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Les Éditions Formed inc.](https://appshunter.io/developer/442932971) | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) |

## What reviewers say

### Lanthier

[App page](https://appshunter.io/ios/app/lanthier/id701664895)

Access up-to-date internal medicine information and guidelines quickly and efficiently. This app offers a fast search function, intuitive menus, and direct links to PubMed references. It's designed for physicians, residents, and medical students to use at the bedside.

**Highlights:** Concise bedside information, Advanced search function, Intuitive menus, Direct links to PubMed, Personal note-taking, Cross-device synchronization

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lanthier - current users | $19.49 | per year |
| Lanthier - new users | $19.49 | per year |


### Le Manuel MSD Professionnel

[App page](https://appshunter.io/ios/app/le-manuel-msd-professionnel/id1188361044)

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

**Highlights:** Thousands of regularly updated medical topics, Images and illustrations of conditions, Practical videos on procedures, Knowledge check quizzes, Medical news and editorials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lanthier free?

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

### Is Le Manuel MSD Professionnel free?

Le Manuel MSD Professionnel is free to download, with no in-app purchases.

### Which has better reviews, Lanthier or Le Manuel MSD Professionnel?

Le Manuel MSD Professionnel is rated higher. Lanthier averages 3.8 out of 5 from 5 ratings, while Le Manuel MSD Professionnel averages 4.8 from 37 ratings.

### Do Lanthier or Le Manuel MSD Professionnel have ads?

Neither Lanthier nor Le Manuel MSD Professionnel shows ads.

### Which is updated more often, Lanthier or Le Manuel MSD Professionnel?

Lanthier ships an update every 2 months, and Le Manuel MSD Professionnel every 6 months. Most recently, Lanthier was updated on September 10, 2026 and Le Manuel MSD Professionnel on September 24, 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.*