# 우들 vs HealingVisualizer

The clearest difference is ads: 우들 at none against HealingVisualizer's shown. 우들 also leads on iOS requirement (15.6 vs 17.0). HealingVisualizer's advantage is update cadence (every 3 days vs every 2 weeks). On price, 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.

우들 ships an update every 2 weeks, HealingVisualizer every 3 days. The most recent releases landed on August 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 우들 | HealingVisualizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 81 MB | 23 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hwanggeun bae](https://appshunter.io/developer/1736895711) | [GWANG YONG YU](https://appshunter.io/developer/6786561540) |

## What reviewers say

### 우들

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

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

**In-app purchases:** none


### HealingVisualizer

[App page](https://appshunter.io/ios/app/healingvisualizer-mood-light/id6789185043)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 우들 free?

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

### Is HealingVisualizer free?

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

### Do 우들 or HealingVisualizer have ads?

HealingVisualizer shows ads; 우들 does not.

### Which is updated more often, 우들 or HealingVisualizer?

우들 ships an update every 2 weeks, and HealingVisualizer every 3 days. Most recently, 우들 was updated on August 20, 2026 and HealingVisualizer on September 10, 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.*