# KO MARK vs YakıtIQ

The clearest difference is update cadence: KO MARK at daily against YakıtIQ's every 11 days. 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.

KO MARK ships an update daily, YakıtIQ every 11 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | KO MARK | YakıtIQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 11 days |
| Size | 75 MB | 13 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Neetu Shah](https://appshunter.io/developer/1793327916) | [Cem OZCELIK](https://appshunter.io/developer/6796916641) |

## What reviewers say

### KO MARK

[App page](https://appshunter.io/ios/app/ko-mark/id6741153521)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### YakıtIQ

[App page](https://appshunter.io/ios/app/yaktiq/id6796916639)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KO MARK free?

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

### Is YakıtIQ free?

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

### Do KO MARK or YakıtIQ have ads?

Neither KO MARK nor YakıtIQ shows ads.

### Which is updated more often, KO MARK or YakıtIQ?

KO MARK ships an update daily, and YakıtIQ every 11 days. Most recently, KO MARK was updated on October 7, 2026 and YakıtIQ on October 1, 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.*