# myGFC vs Koos

The clearest difference is update cadence: Koos at every 4 weeks against myGFC's every 9 months. Koos also leads on device support. On price, 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.

myGFC ships an update every 9 months, Koos every 4 weeks. The most recent releases landed on September 17, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | myGFC | Koos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Size | 86 MB | 34 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MyCompanyFiles](https://appshunter.io/developer/555340555) | [Provaleo SAS](https://appshunter.io/developer/1849118726) |

## What reviewers say

### myGFC

[App page](https://appshunter.io/ios/app/mygfc/id6468965247)

**In-app purchases:** none


### Koos

[App page](https://appshunter.io/ios/app/koos/id6754595283)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is myGFC free?

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

### Is Koos free?

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

### Which is updated more often, myGFC or Koos?

myGFC ships an update every 9 months, and Koos every 4 weeks. Most recently, myGFC was updated on September 17, 2026 and Koos on September 5, 2026.

---

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