# Studizer vs Efso Koç

The clearest difference is iOS requirement: Efso Koç at 13.4 against Studizer's 16.0. On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Studizer | Efso Koç |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 10 MB | 110 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 17+ |
| Developer | [Nurullah Bilgin](https://appshunter.io/developer/1638320664) | [Berk Eylen](https://appshunter.io/developer/1456517538) |

## What reviewers say

### Studizer

[App page](https://appshunter.io/ios/app/studizer-ogrenci-ajandas/id6505067698)

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

**In-app purchases:** none


### Efso Koç

[App page](https://appshunter.io/ios/app/efso-koc/id6553996473)

**In-app purchases:** none


## Frequently asked questions

### Is Studizer free?

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

### Is Efso Koç free?

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

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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.*