# FDC41 vs CGT Terre d'O

The clearest difference is ads: FDC41 at none against CGT Terre d'O's shown. CGT Terre d'O's advantage is update cadence (every 6 weeks vs every 13 months). On price, in-app purchases, device support 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.

FDC41 ships an update every 13 months, CGT Terre d'O every 6 weeks. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | FDC41 | CGT Terre d'O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Size | 52 MB | 54 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [OUACOM SAS](https://appshunter.io/developer/1045070246) | [UNION CGT](https://appshunter.io/developer/1739808466) |

## What reviewers say

### FDC41

[App page](https://appshunter.io/ios/app/fdc41/id6740241637)

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

**In-app purchases:** none


### CGT Terre d'O

[App page](https://appshunter.io/ios/app/cgt-terre-do/id6748354640)

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

**In-app purchases:** none


## Frequently asked questions

### Is FDC41 free?

FDC41 is free to download, with no in-app purchases.

### Is CGT Terre d'O free?

CGT Terre d'O is free to download, with no in-app purchases.

### Do FDC41 or CGT Terre d'O have ads?

CGT Terre d'O shows ads; FDC41 does not.

### Which is updated more often, FDC41 or CGT Terre d'O?

FDC41 ships an update every 13 months, and CGT Terre d'O every 6 weeks. Most recently, FDC41 was updated on October 7, 2026 and CGT Terre d'O on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*