# Lanthier vs CALIPER App

The clearest difference is rating: CALIPER App at 5.0 against Lanthier's 3.8. CALIPER App also leads on review sentiment (100% vs 62%) and in-app purchases (none vs 2). Lanthier's advantage is update cadence (every 2 months vs every 16 months) and ratings volume (5 vs 1). 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. CALIPER App asks for nothing beyond the download.

CALIPER App holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Lanthier has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 62% of Lanthier's written reviews are positive against 100% of CALIPER App's.

Lanthier ships an update every 2 months, CALIPER App every 16 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | Lanthier | CALIPER App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/lanthier/id701664895/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caliper-app/id849920476/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 61.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Subscription | **Free** |
| Size | 70 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Les Éditions Formed inc.](https://appshunter.io/developer/442932971) | [The Hospital for Sick Children](https://appshunter.io/developer/444728983) |

## 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 |


### CALIPER App

[App page](https://appshunter.io/ios/app/caliper-app/id849920476)

This app helps healthcare professionals and parents compare a child's lab test results against a comprehensive, up-to-date database of normal values. It simplifies the assessment of pediatric laboratory data, aiding in the identification of potential health concerns and treatment adjustments.

**Highlights:** Pediatric lab test comparison, Up-to-date reference value database, Supports over 100 routine tests, User-friendly interface, Portable on-the-go tool, Validated and published data

**In-app purchases:** none


## Frequently asked questions

### Is Lanthier free?

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

### Is CALIPER App free?

CALIPER App is free to download, with no in-app purchases.

### Which has better reviews, Lanthier or CALIPER App?

CALIPER App is rated higher. Lanthier averages 3.8 out of 5 from 5 ratings, while CALIPER App averages 5.0 from 1 ratings.

### Do Lanthier or CALIPER App have ads?

Neither Lanthier nor CALIPER App shows ads.

### Which is updated more often, Lanthier or CALIPER App?

Lanthier ships an update every 2 months, and CALIPER App every 16 months. Most recently, Lanthier was updated on September 10, 2026 and CALIPER App 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.*