# 코디 방정식 vs 기질 테스트

The clearest difference is update cadence: 코디 방정식 at daily against 기질 테스트's every 5 days. 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.

코디 방정식 ships an update daily, 기질 테스트 every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 코디 방정식 | 기질 테스트 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 5 days |
| Size | 48 MB | 23 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kyung Hyun Park](https://appshunter.io/developer/1303604119) | [HFX Lab](https://appshunter.io/developer/1139262927) |

## What reviewers say

### 코디 방정식

[App page](https://appshunter.io/ios/app/id1572461514)

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

**In-app purchases:** none


### 기질 테스트

[App page](https://appshunter.io/ios/app/4/id6763751471)

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

**In-app purchases:** none


## Frequently asked questions

### Is 코디 방정식 free?

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

### Is 기질 테스트 free?

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

### Do 코디 방정식 or 기질 테스트 have ads?

Both 코디 방정식 and 기질 테스트 show ads.

### Which is updated more often, 코디 방정식 or 기질 테스트?

코디 방정식 ships an update daily, and 기질 테스트 every 5 days. Most recently, 코디 방정식 was updated on October 25, 2026 and 기질 테스트 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.*