# GouvID vs Eau de Metz

The clearest difference is update cadence: Eau de Metz at every 3 months against GouvID's every 16 months. GouvID's advantage is iOS requirement (13.0 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.

GouvID ships an update every 16 months, Eau de Metz every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | GouvID | Eau de Metz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/gouvid/id1560348365/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 194 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CTIE - Centre des technologies de l'information de l'Etat](https://appshunter.io/developer/445269399) | [VEOLIA EAU - COMPAGNIE GENERALE DES EAUX](https://appshunter.io/developer/1791098614) |

## What reviewers say

### GouvID

[App page](https://appshunter.io/ios/app/gouvid/id1560348365)

Securely store your ID card information in an electronic wallet. Authenticate yourself for online public services, sign documents, and manage your ID card's PIN codes. This utility app simplifies access to government services.

**Highlights:** Electronic ID card storage, Online public service authentication, Digital document signing, ID card PIN management, Secure electronic wallet

**Features:** Vision Pro support

**In-app purchases:** none


### Eau de Metz

[App page](https://appshunter.io/ios/app/eau-de-metz/id1629684344)

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

**In-app purchases:** none


## Frequently asked questions

### Is GouvID free?

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

### Is Eau de Metz free?

Eau de Metz is free to download, with no in-app purchases.

### Do GouvID or Eau de Metz have ads?

Neither GouvID nor Eau de Metz shows ads.

### Which is updated more often, GouvID or Eau de Metz?

GouvID ships an update every 16 months, and Eau de Metz every 3 months. Most recently, GouvID was updated on November 3, 2026 and Eau de Metz on November 3, 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.*