# Lanthier vs Prime portal

The clearest difference is in-app purchases: Prime portal at none against Lanthier's 2. Prime portal also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (11.0 vs 16.0). 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. Prime portal asks for nothing beyond the download.

Lanthier ships an update every 2 months, Prime portal every 3 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Lanthier | Prime portal |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Subscription | — |
| Size | 70 MB | 18 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Les Éditions Formed inc.](https://appshunter.io/developer/442932971) | [Rosenfield LLC](https://appshunter.io/developer/1455842015) |

## 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 |


### Prime portal

[App page](https://appshunter.io/ios/app/prime-portal/id1475401992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lanthier free?

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

### Is Prime portal free?

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

### Do Lanthier or Prime portal have ads?

Neither Lanthier nor Prime portal shows ads.

### Which is updated more often, Lanthier or Prime portal?

Lanthier ships an update every 2 months, and Prime portal every 3 weeks. Most recently, Lanthier was updated on October 24, 2026 and Prime portal on October 12, 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.*