# 똑부기 vs Moss

The clearest difference is in-app purchases: Moss at none against 똑부기's 2. Moss also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. 똑부기 sells 2 in-app purchases, starting at $1.99 per month. Moss asks for nothing beyond the download.

똑부기 ships an update every 3 weeks, Moss every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 똑부기 | Moss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 27 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CHUNGKIL KIM](https://appshunter.io/developer/960187999) | [Yemin Lee](https://appshunter.io/developer/1811919257) |

## What reviewers say

### 똑부기

[App page](https://appshunter.io/ios/app/id6759447400)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프로(월) | $1.99 | per month |
| 프로(년) | $19.99 | per year |


### Moss

[App page](https://appshunter.io/ios/app/moss/id6760577624)

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

**In-app purchases:** none


## Frequently asked questions

### Is 똑부기 free?

똑부기 is free to download, with in-app purchases available.

### Is Moss free?

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

### Do 똑부기 or Moss have ads?

똑부기 shows ads; Moss does not.

### Which is updated more often, 똑부기 or Moss?

똑부기 ships an update every 3 weeks, and Moss every 5 days. Most recently, 똑부기 was updated on October 31, 2026 and Moss on October 31, 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.*