# İzzet Eker vs Defter Doldur

The clearest difference is in-app purchases: İzzet Eker at none against Defter Doldur's 3. Defter Doldur's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Defter Doldur sells 3 in-app purchases, starting at $0.99 per month. İzzet Eker asks for nothing beyond the download.

İzzet Eker ships an update every 2 weeks, Defter Doldur weekly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | İzzet Eker | Defter Doldur |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 34 MB | 106 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [AKUPLE YAZILIM HIZMETLERI LTD. STI.](https://appshunter.io/developer/1530000910) | [Mehmet Emre OZ](https://appshunter.io/developer/1623822155) |

## What reviewers say

### İzzet Eker

[App page](https://appshunter.io/ios/app/izzet-eker/id1642037579)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is İzzet Eker free?

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

### Is Defter Doldur free?

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

### Do İzzet Eker or Defter Doldur have ads?

Both İzzet Eker and Defter Doldur show ads.

### Which is updated more often, İzzet Eker or Defter Doldur?

İzzet Eker ships an update every 2 weeks, and Defter Doldur weekly. Most recently, İzzet Eker was updated on September 10, 2026 and Defter Doldur on September 22, 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.*