# Lanthier vs Canadian ACLS Mastery

The clearest difference is monetization model: Canadian ACLS Mastery at free with in-app purchases against Lanthier's subscription. Canadian ACLS Mastery also leads on review sentiment (83% vs 62%) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Lanthier sells 2 in-app purchases, starting at $19.49 per year and Canadian ACLS Mastery sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Canadian ACLS Mastery holds the better App Store score, 4.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 62% of Lanthier's written reviews are positive against 83% of Canadian ACLS Mastery's.

Lanthier ships an update every 2 months, Canadian ACLS Mastery every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lanthier | Canadian ACLS Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/lanthier/id701664895/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/canadian-acls-mastery/id1136976134/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 61.9% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 70 MB | 166 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Les Éditions Formed inc.](https://appshunter.io/developer/442932971) | [Higher Learning Technologies](https://appshunter.io/developer/571804544) |

## 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 |


### Canadian ACLS Mastery

[App page](https://appshunter.io/ios/app/canadian-acls-mastery/id1136976134)

Prepare for your Advanced Life Support exam with over 200 practice questions, tutorials, and reference charts. Study key concepts like ECG rhythm identification and pharmacology on-the-go. Created by certified professionals, this app offers efficient learning for medical professionals and students.

**Highlights:** 200+ practice questions, ECG rhythm identification, Pharmacology study, Megacode practice, Quick reference charts, Core knowledge rationales

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Canadian ACLS Std to Premium | $9.99 | one-time |
| Canadian ACLS Mastery Standard | $19.99 | one-time |
| Canadian ACLS Mastery Premium | $29.99 | one-time |


## Frequently asked questions

### Is Lanthier free?

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

### Is Canadian ACLS Mastery free?

Canadian ACLS Mastery is free to download, with in-app purchases available.

### Which has better reviews, Lanthier or Canadian ACLS Mastery?

Canadian ACLS Mastery is rated higher. Lanthier averages 3.8 out of 5 from 5 ratings, while Canadian ACLS Mastery averages 4.0 from 5 ratings.

### Do Lanthier or Canadian ACLS Mastery have ads?

Neither Lanthier nor Canadian ACLS Mastery shows ads.

### Which is updated more often, Lanthier or Canadian ACLS Mastery?

Lanthier ships an update every 2 months, and Canadian ACLS Mastery every 2 weeks. Most recently, Lanthier was updated on October 29, 2026 and Canadian ACLS Mastery on October 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.*