# Lanthier vs The Calgary Guide

The clearest difference is rating: The Calgary Guide at 4.4 against Lanthier's 3.8. The Calgary Guide also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 16.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

The Calgary Guide holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews point the same way: 62% of Lanthier's written reviews are positive against 67% of The Calgary Guide's.

Lanthier ships an update every 2 months, The Calgary Guide every 4 months. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Lanthier | The Calgary Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/lanthier/id701664895/reviews) | **[4.4 (8 ratings)](https://appshunter.io/ios/app/the-calgary-guide/id1453253612/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 61.9% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Subscription | **Free** |
| Size | 70 MB | 29 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Les Éditions Formed inc.](https://appshunter.io/developer/442932971) | [David Olmstead](https://appshunter.io/developer/1453253611) |

## 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 |


### The Calgary Guide

[App page](https://appshunter.io/ios/app/the-calgary-guide/id1453253612)

This medical learning tool from the University of Calgary allows offline access to educational content. A built-in search function helps users quickly find specific slides for convenient study anywhere.

**Highlights:** Offline content access, Search function, Medical learning tool, University of Calgary developed

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lanthier free?

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

### Is The Calgary Guide free?

The Calgary Guide is free to download, with no in-app purchases.

### Which has better reviews, Lanthier or The Calgary Guide?

The Calgary Guide is rated higher. Lanthier averages 3.8 out of 5 from 5 ratings, while The Calgary Guide averages 4.4 from 8 ratings.

### Do Lanthier or The Calgary Guide have ads?

Neither Lanthier nor The Calgary Guide shows ads.

### Which is updated more often, Lanthier or The Calgary Guide?

Lanthier ships an update every 2 months, and The Calgary Guide every 4 months. Most recently, Lanthier was updated on September 28, 2026 and The Calgary Guide on September 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.*