# Simplimmat vs Tout sur mon eau

Simplimmat and Tout sur mon eau both sit at 4.8 stars, but that hides the real split: 96% of Simplimmat's written reviews are positive against 67% of Tout sur mon eau's. Simplimmat also leads on ratings volume (16 vs 3). Tout sur mon eau's advantage is update cadence (every 5 weeks vs every 3 months). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 4.8 for Simplimmat against 4.7 for Tout sur mon eau. That said, the two scores are not equally well evidenced: Simplimmat has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 96% of Simplimmat's written reviews are positive against 67% of Tout sur mon eau's.

Simplimmat ships an update every 3 months, Tout sur mon eau every 5 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Simplimmat | Tout sur mon eau |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/simplimmat/id1547799669/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/tout-sur-mon-eau/id1630958005/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | **96.1% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 139 MB | 36 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agence nationale des titres securises](https://appshunter.io/developer/1547799671) | [Suez Eau France](https://appshunter.io/developer/1364956512) |

## What reviewers say

### Simplimmat

[App page](https://appshunter.io/ios/app/simplimmat/id1547799669)

This official government app streamlines the process of buying and selling used vehicles. It allows both parties to securely complete the vehicle transfer declaration digitally, eliminating the need for paper forms. Buyers can also immediately order a new registration certificate.

**Highlights:** Digital vehicle transfer declaration, Secure and dematerialized process, Immediate provisional registration certificate, View and download vehicle documents, Supports specific vehicle types (VP, TM, QM, etc.), Add co-owners to vehicle file

**Features:** Vision Pro support

**In-app purchases:** none


### Tout sur mon eau

[App page](https://appshunter.io/ios/app/tout-sur-mon-eau/id1630958005)

Understand and manage your water consumption with this app. Track your usage, view bills, and receive personalized tips to optimize your water use. Stay informed about local water quality, pricing, and restrictions.

**Highlights:** Track water consumption and bills, Manage subscription and payment, Estimate consumption in liters and euros, Compare usage to similar households, Receive personalized optimization tips, Get local water information, Receive drought alerts and restrictions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simplimmat free?

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

### Is Tout sur mon eau free?

Tout sur mon eau is free to download, with no in-app purchases.

### Which has better reviews, Simplimmat or Tout sur mon eau?

Simplimmat is rated higher. Simplimmat averages 4.8 out of 5 from 16 ratings, while Tout sur mon eau averages 4.7 from 3 ratings.

### Do Simplimmat or Tout sur mon eau have ads?

Neither Simplimmat nor Tout sur mon eau shows ads.

### Which is updated more often, Simplimmat or Tout sur mon eau?

Simplimmat ships an update every 3 months, and Tout sur mon eau every 5 weeks. Most recently, Simplimmat was updated on September 23, 2026 and Tout sur mon eau on September 24, 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.*