# Marmarakaf vs ESTÜ

The clearest difference is update cadence: Marmarakaf at every 3 days against ESTÜ's every 3 weeks. 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.

Marmarakaf ships an update every 3 days, ESTÜ every 3 weeks. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Marmarakaf | ESTÜ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 26 MB | 29 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOCAELİ ÜNİVERSİTESİ](https://appshunter.io/developer/1800669837) | [Eskisehir Teknik Universitesi](https://appshunter.io/developer/1829406756) |

## What reviewers say

### Marmarakaf

[App page](https://appshunter.io/ios/app/marmarakaf/id6744634602)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESTÜ

[App page](https://appshunter.io/ios/app/estu/id6749228751)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marmarakaf free?

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

### Is ESTÜ free?

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

### Do Marmarakaf or ESTÜ have ads?

Neither Marmarakaf nor ESTÜ shows ads.

### Which is updated more often, Marmarakaf or ESTÜ?

Marmarakaf ships an update every 3 days, and ESTÜ every 3 weeks. Most recently, Marmarakaf was updated on October 11, 2026 and ESTÜ on October 6, 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.*