# 조사모 vs Kozzie

The clearest difference is update cadence: Kozzie at every 5 days against 조사모's every 10 days. 조사모's advantage is iOS requirement (12.0 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.

조사모 ships an update every 10 days, Kozzie every 5 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 조사모 | Kozzie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 41 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Dorayi Technology Co.,Ltd.](https://appshunter.io/developer/1215127756) | [Jinwoo Kim](https://appshunter.io/developer/1788751414) |

## What reviewers say

### 조사모

[App page](https://appshunter.io/ios/app/zosamo/id6475149633)

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

**In-app purchases:** none


### Kozzie

[App page](https://appshunter.io/ios/app/kozzie/id6741386805)

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

**In-app purchases:** none


## Frequently asked questions

### Is 조사모 free?

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

### Is Kozzie free?

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

### Do 조사모 or Kozzie have ads?

Neither 조사모 nor Kozzie shows ads.

### Which is updated more often, 조사모 or Kozzie?

조사모 ships an update every 10 days, and Kozzie every 5 days. Most recently, 조사모 was updated on October 15, 2026 and Kozzie on October 16, 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.*