# İOG vs Amatör Lig

The clearest difference is update cadence: Amatör Lig at every 3 weeks against İOG's every 4 months. 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.

İOG ships an update every 4 months, Amatör Lig every 3 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | İOG | Amatör Lig |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 50 MB |
| Requires iOS | **12.0** | 12.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Beyaz Yazılım Ltd](https://appshunter.io/developer/1497731354) | [Furkan Aratman](https://appshunter.io/developer/1545184661) |

## What reviewers say

### İOG

[App page](https://appshunter.io/ios/app/iog/id1497731355)

Access all features of the Istanbul Orienteering Club website through this app. Get information about orienteering, register for events, and track your results.

**Highlights:** Orienteering information, Event registration, Results tracking, Club website access

**Features:** macOS Compatibility

**In-app purchases:** none


### Amatör Lig

[App page](https://appshunter.io/ios/app/amator-lig/id1645853538)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is İOG free?

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

### Is Amatör Lig free?

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

### Do İOG or Amatör Lig have ads?

Neither İOG nor Amatör Lig shows ads.

### Which is updated more often, İOG or Amatör Lig?

İOG ships an update every 4 months, and Amatör Lig every 3 weeks. Most recently, İOG was updated on October 8, 2026 and Amatör Lig on October 7, 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.*