# Lytes vs Lanthier

The clearest difference is price: Lanthier at Free against Lytes's $2.99. Lytes's advantage is rating (4.8 vs 3.8) and in-app purchases (none vs 2). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Lanthier is free to download; Lytes costs $2.99 up front. Lanthier sells 2 in-app purchases, starting at $19.49 per year. Lytes asks for nothing beyond the download.

Lytes holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews point the same way: 67% of Lytes's written reviews are positive against 62% of Lanthier's.

Lytes ships an update every 3 months, Lanthier every 2 months. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Lytes | Lanthier |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/lytes/id304747245/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/lanthier/id701664895/reviews) |
| Number of ratings | **10** | 5 |
| Positive reviews | **66.7% of reviews** | 61.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Paid** | Subscription |
| Size | 1 MB | 70 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Free Radical Software](https://appshunter.io/developer/300521249) | [Les Éditions Formed inc.](https://appshunter.io/developer/442932971) |

## What reviewers say

### Lytes

[App page](https://appshunter.io/ios/app/lytes/id304747245)

Provides quick, at-your-fingertips information on the causes, symptoms, diagnosis, and treatment of electrolyte disorders. Features an intuitive interface for rapid access to practical medical knowledge, including references to PubMed.

**Highlights:** Causes, signs, diagnosis, and treatment of electrolyte disorders, Intuitive single-screen interface, 50 pages of practical medical information, Resume reading where you left off, PubMed reference links

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Lytes free?

Lytes costs $2.99, with no in-app purchases.

### Is Lanthier free?

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

### Which has better reviews, Lytes or Lanthier?

Lytes is rated higher. Lytes averages 4.8 out of 5 from 10 ratings, while Lanthier averages 3.8 from 5 ratings.

### Do Lytes or Lanthier have ads?

Neither Lytes nor Lanthier shows ads.

### Which is updated more often, Lytes or Lanthier?

Lytes ships an update every 3 months, and Lanthier every 2 months. Most recently, Lytes was updated on September 30, 2026 and Lanthier on October 14, 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.*