# İZKO vs Kira Defterim

The clearest difference is in-app purchases: İZKO at none against Kira Defterim's 2. İZKO also leads on device support (3 vs 1). Kira Defterim's advantage is update cadence (every 2 days vs every 4 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Kira Defterim sells 2 in-app purchases, starting at $0.99 per month. İZKO asks for nothing beyond the download.

İZKO ships an update every 4 months, Kira Defterim every 2 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | İZKO | Kira Defterim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 38 MB | 67 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mudimedia Ltd](https://appshunter.io/developer/1641931784) | [TAHA CINI](https://appshunter.io/developer/6791178845) |

## What reviewers say

### İZKO

[App page](https://appshunter.io/ios/app/izko/id6455887708)

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

**In-app purchases:** none


### Kira Defterim

[App page](https://appshunter.io/ios/app/kira-defterim/id6792334098)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro — Monthly | $0.99 | per month |
| Pro — Yearly | $9.99 | per year |


## Frequently asked questions

### Is İZKO free?

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

### Is Kira Defterim free?

Kira Defterim is free to download, with in-app purchases available.

### Do İZKO or Kira Defterim have ads?

Neither İZKO nor Kira Defterim shows ads.

### Which is updated more often, İZKO or Kira Defterim?

İZKO ships an update every 4 months, and Kira Defterim every 2 days. Most recently, İZKO was updated on October 27, 2026 and Kira Defterim on October 25, 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.*