# 아차차 vs 오붕완

The clearest difference is update cadence: 아차차 at every 2 days against 오붕완's every 9 days. 오붕완's advantage is iOS requirement (12.0 vs 14.0). 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.

아차차 ships an update every 2 days, 오붕완 every 9 days. The most recent releases landed on October 27, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 아차차 | 오붕완 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 12 MB | 73 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chaehui Seo](https://appshunter.io/developer/1533035572) | [Yoojin Park](https://appshunter.io/developer/1572096838) |

## What reviewers say

### 아차차

[App page](https://appshunter.io/ios/app/id6468587143)

**In-app purchases:** none


### 오붕완

[App page](https://appshunter.io/ios/app/id6738096135)

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

**In-app purchases:** none


## Frequently asked questions

### Is 아차차 free?

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

### Is 오붕완 free?

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

### Do 아차차 or 오붕완 have ads?

Both 아차차 and 오붕완 show ads.

### Which is updated more often, 아차차 or 오붕완?

아차차 ships an update every 2 days, and 오붕완 every 9 days. Most recently, 아차차 was updated on October 27, 2026 and 오붕완 on November 8, 2026.

---

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