# Lanthier vs Précis de dermatologie

The clearest difference is in-app purchases: Précis de dermatologie at none against Lanthier's 2. On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Lanthier sells 2 in-app purchases, starting at $19.49 per year. Précis de dermatologie asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Lanthier | Précis de dermatologie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/lanthier/id701664895/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Subscription | Subscription |
| Size | 70 MB | 808 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Les Éditions Formed inc.](https://appshunter.io/developer/442932971) | [Messil inc.](https://appshunter.io/developer/333195172) |

## 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 |


### Précis de dermatologie

[App page](https://appshunter.io/ios/app/precis-de-dermatologie/id6779140347)

This medical guide aids clinicians in recognizing and understanding skin lesions. It provides a structured diagnostic approach, probable diagnoses, and management recommendations for first-line care, supported by hundreds of clinical illustrations.

**Highlights:** Structured diagnostic approach, Morphology-based recognition, First-line management algorithms, Hundreds of clinical illustrations, Concise, decision-oriented content, Visual learning emphasis

**In-app purchases:** none


## Frequently asked questions

### Is Lanthier free?

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

### Is Précis de dermatologie free?

Précis de dermatologie is free to download, with no in-app purchases.

### Do Lanthier or Précis de dermatologie have ads?

Neither Lanthier nor Précis de dermatologie shows ads.

### Which is updated more often, Lanthier or Précis de dermatologie?

Lanthier ships an update every 2 months, and Précis de dermatologie every 2 months. Most recently, Lanthier was updated on November 11, 2026 and Précis de dermatologie on November 10, 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.*