# OOOO 오오오오 vs charmden

The clearest difference is update cadence: OOOO 오오오오 at every 2 months against charmden's every 18 months. 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.

OOOO 오오오오 ships an update every 2 months, charmden every 18 months. The most recent releases landed on September 27, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OOOO 오오오오 | charmden |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 18 months |
| Size | 78 MB | 75 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ARBON Corp.](https://appshunter.io/developer/1571874870) | [CHARMDEN HEALTH SCIENCE CO.,LTD](https://appshunter.io/developer/1507277715) |

## What reviewers say

### OOOO 오오오오

[App page](https://appshunter.io/ios/app/oooo/id1571874868)

**Features:** macOS Compatibility

**In-app purchases:** none


### charmden

[App page](https://appshunter.io/ios/app/charmden/id1601139426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OOOO 오오오오 free?

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

### Is charmden free?

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

### Do OOOO 오오오오 or charmden have ads?

Both OOOO 오오오오 and charmden show ads.

### Which is updated more often, OOOO 오오오오 or charmden?

OOOO 오오오오 ships an update every 2 months, and charmden every 18 months. Most recently, OOOO 오오오오 was updated on September 27, 2026 and charmden on October 4, 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.*