# WattaCar vs Mon P4

The clearest difference is update cadence: Mon P4 at every 6 weeks against WattaCar's every 3 months. Mon P4 also leads on iOS requirement (15.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WattaCar sells 2 in-app purchases, starting at $1.99 per month and Mon P4 sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

WattaCar ships an update every 3 months, Mon P4 every 6 weeks. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | WattaCar | Mon P4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 8 MB | 44 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Peignault](https://appshunter.io/developer/1411627672) | [Lounes ait chalalet](https://appshunter.io/developer/6798292664) |

## What reviewers say

### WattaCar

[App page](https://appshunter.io/ios/app/wattacar-charging-assistant/id6745976883)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Annual Pro | $11.99 | per year |


### Mon P4

[App page](https://appshunter.io/ios/app/mon-p4/id6806767631)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium mensuel | $1.99 | per month |
| Premium annuel | $17.99 | per year |


## Frequently asked questions

### Is WattaCar free?

WattaCar is free to download, with in-app purchases available.

### Is Mon P4 free?

Mon P4 is free to download, with in-app purchases available.

### Do WattaCar or Mon P4 have ads?

Neither WattaCar nor Mon P4 shows ads.

### Which is updated more often, WattaCar or Mon P4?

WattaCar ships an update every 3 months, and Mon P4 every 6 weeks. Most recently, WattaCar was updated on October 9, 2026 and Mon P4 on October 17, 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.*