# Defter Doldur vs Ödev Odak

The clearest difference is iOS requirement: Defter Doldur at 15.5 against Ödev Odak's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Defter Doldur sells 3 in-app purchases, starting at $0.99 per month and Ödev Odak sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Defter Doldur | Ödev Odak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | Every 9 days |
| Size | 103 MB | 25 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Nuran OZ](https://appshunter.io/developer/6814781634) | [Cem Bugra Soybas](https://appshunter.io/developer/6811425766) |

## What reviewers say

### Defter Doldur

[App page](https://appshunter.io/ios/app/defter-doldur/id6747587515)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aylık | $0.99 | per month |
| 3 Aylık | $2.99 | per 3 months |
| Yıllık | $6.99 | per year |


### Ödev Odak

[App page](https://appshunter.io/ios/app/odev-odak-homework-planner/id6811425764)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $5.99 | per year |
| Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Defter Doldur free?

Defter Doldur is free to download, with in-app purchases available.

### Is Ödev Odak free?

Ödev Odak is free to download, with in-app purchases available.

### Do Defter Doldur or Ödev Odak have ads?

Both Defter Doldur and Ödev Odak show ads.

### Which is updated more often, Defter Doldur or Ödev Odak?

Defter Doldur ships an update every 9 days, and Ödev Odak every 9 days. Most recently, Defter Doldur was updated on October 20, 2026 and Ödev Odak on October 24, 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.*