# jayeonone vs charmden

The clearest difference is update cadence: jayeonone at every 4 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.

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

## The numbers

| Metric | jayeonone | charmden |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 18 months |
| Size | 82 MB | 75 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [wellfarm Co., Ltd](https://appshunter.io/developer/1493360161) | [CHARMDEN HEALTH SCIENCE CO.,LTD](https://appshunter.io/developer/1507277715) |

## What reviewers say

### jayeonone

[App page](https://appshunter.io/ios/app/jayeonone/id1021918647)

**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 jayeonone free?

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

### Is charmden free?

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

### Do jayeonone or charmden have ads?

Both jayeonone and charmden show ads.

### Which is updated more often, jayeonone or charmden?

jayeonone ships an update every 4 months, and charmden every 18 months. Most recently, jayeonone 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.*