# CGT DAMPIERRE vs CGT Perrier

The clearest difference is device support: CGT Perrier at 3 against CGT DAMPIERRE's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

Both ship on a similar rhythm, roughly every 13 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CGT DAMPIERRE | CGT Perrier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | Every 13 months | Every 13 months |
| Size | 46 MB | 49 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [SYND CGT OUVRIERS EMPLOYES EDF BUGEY](https://appshunter.io/developer/1709499367) | [UNION CGT](https://appshunter.io/developer/1739808466) |

## What reviewers say

### CGT DAMPIERRE

[App page](https://appshunter.io/ios/app/cgt-dampierre/id6478872849)

**In-app purchases:** none


### CGT Perrier

[App page](https://appshunter.io/ios/app/cgt-perrier/id6670782425)

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

**In-app purchases:** none


## Frequently asked questions

### Is CGT DAMPIERRE free?

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

### Is CGT Perrier free?

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

### Which is updated more often, CGT DAMPIERRE or CGT Perrier?

CGT DAMPIERRE ships an update every 13 months, and CGT Perrier every 13 months. Most recently, CGT DAMPIERRE was updated on October 11, 2026 and CGT Perrier on October 14, 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.*