# FDC41 vs CGT UD 10

The clearest difference is ads: FDC41 at none against CGT UD 10's shown. On price, update cadence, in-app purchases and device support 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 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FDC41 | CGT UD 10 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | Every 13 months |
| Size | 52 MB | 46 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 UD 10

[App page](https://appshunter.io/ios/app/cgt-ud-10/id6740703111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FDC41 free?

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

### Is CGT UD 10 free?

CGT UD 10 is free to download, with no in-app purchases.

### Do FDC41 or CGT UD 10 have ads?

CGT UD 10 shows ads; FDC41 does not.

### Which is updated more often, FDC41 or CGT UD 10?

FDC41 ships an update every 13 months, and CGT UD 10 every 13 months. Most recently, FDC41 was updated on October 7, 2026 and CGT UD 10 on October 15, 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.*