# Guide Zéphir vs Depist

The clearest difference is update cadence: Depist at monthly against Guide Zéphir's every 5 months. Depist also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Guide Zéphir ships an update every 5 months, Depist monthly. The most recent releases landed on August 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Guide Zéphir | Depist |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 37 MB | 25 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SOC PNEUMOLOGIE LANGUE FRANCAISE](https://appshunter.io/developer/1494910317) | [PHARMEDICOM](https://appshunter.io/developer/1465712573) |

## 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


### Depist

[App page](https://appshunter.io/ios/app/depist/id1465712574)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Guide Zéphir free?

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

### Is Depist free?

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

### Do Guide Zéphir or Depist have ads?

Neither Guide Zéphir nor Depist shows ads.

### Which is updated more often, Guide Zéphir or Depist?

Guide Zéphir ships an update every 5 months, and Depist monthly. Most recently, Guide Zéphir was updated on August 27, 2026 and Depist 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.*