# VUCA vs charmden

The clearest difference is ads: VUCA at none against charmden's shown. VUCA also leads on update cadence (every 2 weeks vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VUCA ships an update every 2 weeks, charmden every 18 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VUCA | charmden |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 18 months |
| Monetization | Free | — |
| Size | 71 MB | 75 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Welkeeps Co., Ltd.](https://appshunter.io/developer/1537934455) | [CHARMDEN HEALTH SCIENCE CO.,LTD](https://appshunter.io/developer/1507277715) |

## What reviewers say

### VUCA

[App page](https://appshunter.io/ios/app/vuca/id1537935986)

This app is the official store for a brand offering masks, hand sanitizer, and heat patches. It provides exclusive benefits like coupons, points for reviews, and free shipping on orders over a certain amount. Stay updated on promotions and new products through app notifications.

**Highlights:** Exclusive coupons and login bonuses, Points for writing reviews, Friend invitation rewards, Event notifications and guerrilla discounts, Free shipping on orders over 20,000 KRW, Access to masks, sanitizer, and patches

**Features:** Vision Pro support

**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 VUCA free?

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

### Is charmden free?

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

### Do VUCA or charmden have ads?

charmden shows ads; VUCA does not.

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

VUCA ships an update every 2 weeks, and charmden every 18 months. Most recently, VUCA was updated on October 29, 2026 and charmden on October 25, 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.*