# Guide Zéphir vs Le Guide IADE

The clearest difference is price: Guide Zéphir at Free against Le Guide IADE's $8.99. Guide Zéphir also leads on review sentiment (43% vs 25%). Le Guide IADE's advantage is update cadence (every 2 months vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Guide Zéphir is free to download; Le Guide IADE costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Guide Zéphir ships an update every 5 months, Le Guide IADE every 2 months. The most recent releases landed on August 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Guide Zéphir | Le Guide IADE |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Positive reviews | **42.9% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 37 MB | 25 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SOC PNEUMOLOGIE LANGUE FRANCAISE](https://appshunter.io/developer/1494910317) | [SOFIA](https://appshunter.io/developer/1683183397) |

## What reviewers say

### Guide Zéphir

[App page](https://appshunter.io/ios/app/guide-zephir/id596400437)

A therapeutic education tool for healthcare professionals and students, this app provides a directory of medical devices categorized by indication, therapeutic class, and INN. It includes enriching video content to support learning and practice.

**Highlights:** Therapeutic education tool, Directory of medical devices, Categorized by indication, Categorized by therapeutic class, Categorized by INN, Enriched with videos

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

**In-app purchases:** none


### Le Guide IADE

[App page](https://appshunter.io/ios/app/le-guide-iade/id1591256657)

This medical reference app compiles essential information for nurses and nurse anesthetists. It covers a wide range of topics including physiology, pharmacology, and surgical procedures, along with cognitive aids for emergencies and calculation tools for dosages and patient assessments.

**Highlights:** Comprehensive medical topics, Emergency algorithms, Calculation tools, Physiology and pharmacology, Surgical procedures, Patient assessment aids

**In-app purchases:** none


## Frequently asked questions

### Is Guide Zéphir free?

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

### Is Le Guide IADE free?

Le Guide IADE costs $8.99, with no in-app purchases.

### Do Guide Zéphir or Le Guide IADE have ads?

Neither Guide Zéphir nor Le Guide IADE shows ads.

### Which is updated more often, Guide Zéphir or Le Guide IADE?

Guide Zéphir ships an update every 5 months, and Le Guide IADE every 2 months. Most recently, Guide Zéphir was updated on August 27, 2026 and Le Guide IADE on September 22, 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.*