# İOG vs Sarus Training

The clearest difference is update cadence: İOG at every 4 months against Sarus Training's every 9 months. Sarus Training's advantage is iOS requirement (10.3 vs 12.0). 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.

İOG ships an update every 4 months, Sarus Training every 9 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | İOG | Sarus Training |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 30 MB | 76 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Beyaz Yazılım Ltd](https://appshunter.io/developer/1497731354) | [Esra Basardi](https://appshunter.io/developer/1273972294) |

## 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


### Sarus Training

[App page](https://appshunter.io/ios/app/sarus-training/id1542002856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is İOG free?

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

### Is Sarus Training free?

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

### Do İOG or Sarus Training have ads?

Neither İOG nor Sarus Training shows ads.

### Which is updated more often, İOG or Sarus Training?

İOG ships an update every 4 months, and Sarus Training every 9 months. Most recently, İOG was updated on June 4, 2026 and Sarus Training on September 10, 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.*