# 우들 vs Happy Chipmunk

The clearest difference is ads: 우들 at none against Happy Chipmunk's shown. Happy Chipmunk's advantage is update cadence (every 3 days vs every 2 weeks). 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.

우들 ships an update every 2 weeks, Happy Chipmunk every 3 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 우들 | Happy Chipmunk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 81 MB | 16 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [hwanggeun bae](https://appshunter.io/developer/1736895711) | [Jeongwoo Kim](https://appshunter.io/developer/1842551279) |

## What reviewers say

### 우들

[App page](https://appshunter.io/ios/app/id6479685194)

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

**In-app purchases:** none


### Happy Chipmunk

[App page](https://appshunter.io/ios/app/happy-chipmunk/id6759848065)

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

**In-app purchases:** none


## Frequently asked questions

### Is 우들 free?

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

### Is Happy Chipmunk free?

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

### Do 우들 or Happy Chipmunk have ads?

Happy Chipmunk shows ads; 우들 does not.

### Which is updated more often, 우들 or Happy Chipmunk?

우들 ships an update every 2 weeks, and Happy Chipmunk every 3 days. Most recently, 우들 was updated on October 2, 2026 and Happy Chipmunk on October 5, 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.*