# Çalışma vs Tekrar Defterim

The clearest difference is iOS requirement: Çalışma at 9.0 against Tekrar Defterim's 13.0. 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 | Çalışma | Tekrar Defterim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 65 MB | 36 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mesut UZUN](https://appshunter.io/developer/647961076) | [Ugur Kolcak](https://appshunter.io/developer/1818314627) |

## What reviewers say

### Çalışma

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tekrar Defterim

[App page](https://appshunter.io/ios/app/tekrar-defterim/id6766994035)

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

**In-app purchases:** none


## Frequently asked questions

### Is Çalışma free?

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

### Is Tekrar Defterim free?

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

### Do Çalışma or Tekrar Defterim have ads?

Neither Çalışma nor Tekrar Defterim 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.*