# Ders Tekrarı vs Çalışma

The clearest difference is iOS requirement: Çalışma at 9.0 against Ders Tekrarı's 11.0. 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.

## The numbers

| Metric | Ders Tekrarı | Çalışma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 20 MB | 65 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FERNUS BILISIM HIZMETLERI EGI.DAN. ve TIC.LTD.STI.](https://appshunter.io/developer/927900317) | [Mesut UZUN](https://appshunter.io/developer/647961076) |

## What reviewers say

### Ders Tekrarı

[App page](https://appshunter.io/ios/app/ders-tekrar/id1478443766)

**Features:** macOS Compatibility

**In-app purchases:** none


### Çalışma

[App page](https://appshunter.io/ios/app/calsma-odev-program/id1534043675)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ders Tekrarı free?

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

### Is Çalışma free?

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

### Do Ders Tekrarı or Çalışma have ads?

Neither Ders Tekrarı nor Çalışma shows ads.

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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.*