# Eau de Metz vs Smart Guardian

The clearest difference is device support: Eau de Metz at 3 against Smart Guardian's —. Smart Guardian's advantage is iOS requirement (11.0 vs 15.1). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Eau de Metz | Smart Guardian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Size | 36 MB | 93 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [VEOLIA EAU - COMPAGNIE GENERALE DES EAUX](https://appshunter.io/developer/1791098614) | [SMART KIDS TECHNOLOGIES](https://appshunter.io/developer/1715453768) |

## What reviewers say

### Eau de Metz

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

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

**In-app purchases:** none


### Smart Guardian

[App page](https://appshunter.io/ios/app/smart-guardian/id6471486097)

**In-app purchases:** none


## Frequently asked questions

### Is Eau de Metz free?

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

### Is Smart Guardian free?

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

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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.*