# ATA Carnet vs GHA Mobile Field Service

The clearest difference is update cadence: ATA Carnet at monthly against GHA Mobile Field Service's every 2 months. ATA Carnet also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.5). On price, 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.

ATA Carnet ships an update monthly, GHA Mobile Field Service every 2 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ATA Carnet | GHA Mobile Field Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 79 MB | 41 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHAMBRE DE COMMERCE INTERNATIONALE](https://appshunter.io/developer/1459258242) | [GHA Solutions](https://appshunter.io/developer/1530538756) |

## What reviewers say

### ATA Carnet

[App page](https://appshunter.io/ios/app/ata-carnet/id1470367115)

**Features:** Vision Pro support

**In-app purchases:** none


### GHA Mobile Field Service

[App page](https://appshunter.io/ios/app/gha-mobile-field-service/id1619084170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ATA Carnet free?

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

### Is GHA Mobile Field Service free?

GHA Mobile Field Service is free to download, with no in-app purchases.

### Do ATA Carnet or GHA Mobile Field Service have ads?

Neither ATA Carnet nor GHA Mobile Field Service shows ads.

### Which is updated more often, ATA Carnet or GHA Mobile Field Service?

ATA Carnet ships an update monthly, and GHA Mobile Field Service every 2 months. Most recently, ATA Carnet was updated on October 24, 2026 and GHA Mobile Field Service on October 13, 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.*