# GMO vs Prototürk

The clearest difference is update cadence: Prototürk at every 2 days against GMO's every 2 weeks. GMO's advantage is iOS requirement (12.0 vs 17.0). On price, ads, 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.

GMO ships an update every 2 weeks, Prototürk every 2 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GMO | Prototürk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 57 MB | 18 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [TMMOB GEMI MUHENDISLERI ODASI](https://appshunter.io/developer/1583211036) | [Tayfun Erbilen](https://appshunter.io/developer/1051697939) |

## What reviewers say

### GMO

[App page](https://appshunter.io/ios/app/gmo/id1583537761)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prototürk

[App page](https://appshunter.io/ios/app/prototurk/id6779242402)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GMO free?

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

### Is Prototürk free?

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

### Do GMO or Prototürk have ads?

Neither GMO nor Prototürk shows ads.

### Which is updated more often, GMO or Prototürk?

GMO ships an update every 2 weeks, and Prototürk every 2 days. Most recently, GMO was updated on October 2, 2026 and Prototürk on October 5, 2026.

---

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