# 듀듀(DuoDuo) vs GUHAM

The clearest difference is update cadence: GUHAM at weekly against 듀듀(DuoDuo)'s fortnightly. 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.

듀듀(DuoDuo) ships an update fortnightly, GUHAM weekly. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 듀듀(DuoDuo) | GUHAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 56 MB | 61 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Youngjae Jang](https://appshunter.io/developer/1859099823) | [yeong jun lee](https://appshunter.io/developer/1880810966) |

## What reviewers say

### 듀듀(DuoDuo)

[App page](https://appshunter.io/ios/app/duoduo/id6756199790)

**Features:** macOS Compatibility

**In-app purchases:** none


### GUHAM

[App page](https://appshunter.io/ios/app/guham/id6810045955)

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

**In-app purchases:** none


## Frequently asked questions

### Is 듀듀(DuoDuo) free?

듀듀(DuoDuo) is free to download, with no in-app purchases.

### Is GUHAM free?

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

### Do 듀듀(DuoDuo) or GUHAM have ads?

Neither 듀듀(DuoDuo) nor GUHAM shows ads.

### Which is updated more often, 듀듀(DuoDuo) or GUHAM?

듀듀(DuoDuo) ships an update fortnightly, and GUHAM weekly. Most recently, 듀듀(DuoDuo) was updated on October 8, 2026 and GUHAM 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.*