# Simplimmat vs MyVoltalis

The clearest difference is rating: Simplimmat at 4.8 against MyVoltalis's 4.0. Simplimmat also leads on review sentiment (96% vs 62%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Simplimmat holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 17 and 8 respectively. Written reviews point the same way: 96% of Simplimmat's written reviews are positive against 62% of MyVoltalis's.

Simplimmat ships an update every 3 months, MyVoltalis every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Simplimmat | MyVoltalis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/simplimmat/id1547799669/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/myvoltalis-pilotage-elec/id1615538149/reviews) |
| Number of ratings | **17** | 8 |
| Positive reviews | **96.1% of reviews** | 61.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 151 MB | 39 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agence nationale des titres securises](https://appshunter.io/developer/1547799671) | [Voltalis](https://appshunter.io/developer/1439172809) |

## 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


### MyVoltalis

[App page](https://appshunter.io/ios/app/myvoltalis-pilotage-elec/id1615538149)

Control your electric heating system remotely to optimize energy consumption and reduce bills. This app allows for detailed programming, real-time monitoring, and personalized energy-saving advice.

**Highlights:** Remote heating control, Room-by-room programming, Real-time consumption monitoring, Energy-saving diagnostics, Customizable temperature settings, Quick preset modes

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

**In-app purchases:** none


## Frequently asked questions

### Is Simplimmat free?

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

### Is MyVoltalis free?

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

### Which has better reviews, Simplimmat or MyVoltalis?

Simplimmat is rated higher. Simplimmat averages 4.8 out of 5 from 17 ratings, while MyVoltalis averages 4.0 from 8 ratings.

### Do Simplimmat or MyVoltalis have ads?

Neither Simplimmat nor MyVoltalis shows ads.

### Which is updated more often, Simplimmat or MyVoltalis?

Simplimmat ships an update every 3 months, and MyVoltalis every 2 months. Most recently, Simplimmat was updated on October 25, 2026 and MyVoltalis on October 25, 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.*