# Terzi Defteri vs Katibim

The clearest difference is update cadence: Katibim at every 10 days against Terzi Defteri's every 4 weeks. Terzi Defteri's advantage is iOS requirement (13.0 vs 15.1). 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.

Terzi Defteri ships an update every 4 weeks, Katibim every 10 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Terzi Defteri | Katibim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 27 MB | 21 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yakup KUS](https://appshunter.io/developer/1741912041) | [ABDULLAH GOKSAL](https://appshunter.io/developer/1811158627) |

## What reviewers say

### Terzi Defteri

[App page](https://appshunter.io/ios/app/terzi-defteri/id6499427515)

**Features:** macOS Compatibility

**In-app purchases:** none


### Katibim

[App page](https://appshunter.io/ios/app/katibim/id6745182737)

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

**In-app purchases:** none


## Frequently asked questions

### Is Terzi Defteri free?

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

### Is Katibim free?

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

### Do Terzi Defteri or Katibim have ads?

Neither Terzi Defteri nor Katibim shows ads.

### Which is updated more often, Terzi Defteri or Katibim?

Terzi Defteri ships an update every 4 weeks, and Katibim every 10 days. Most recently, Terzi Defteri was updated on October 18, 2026 and Katibim on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*