# Duck's Dream vs 루미

The clearest difference is monetization model: Duck's Dream at free with in-app purchases against 루미's subscription. Duck's Dream also leads on update cadence (every 4 days vs every 11 days). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Duck's Dream sells 10 in-app purchases, starting at $4.99 per month and 루미 sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Duck's Dream against 5.0 for 루미. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 94% of Duck's Dream's written reviews are positive against 100% of 루미's.

Duck's Dream ships an update every 4 days, 루미 every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Duck's Dream | 루미 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ducks-dream/id6746451155/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6757296520/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 94.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 133 MB | 121 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [minsoo kim](https://appshunter.io/developer/1831254303) | [Jae Chan Lee](https://appshunter.io/developer/1865823608) |

## What reviewers say

### Duck's Dream

[App page](https://appshunter.io/ios/app/ducks-dream/id6746451155)

This app uses your daily behavior patterns to suggest personalized self-care missions. It offers CBT-based guidance and quick puzzle games to help manage mood and build sustainable mental wellness through fun, achievable daily actions.

**Highlights:** Personalized self-care missions, CBT-based guidance (QuackTalk), Puzzle game for mood interruption (QuackPop), Behavioral pattern tracking (Mind Chart), Duck customization and leveling, Global leaderboard

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| 아이템  4종 | $0.99 | one-time |
| 500 Diamonds | $1.99 | one-time |
| 1,000 Diamonds | $3.99 | one-time |
| 아이템 4종 5세트 | $3.99 | one-time |
| 아이템 4종 5세트, 하트 10개 | $5.99 | one-time |
| 5,000 Diamonds | $6.99 | one-time |
| Dream Pass | $6.99 | one-time |
| 10,000 Diamonds | $11.99 | one-time |
| 20,000 Diamonds | $19.99 | one-time |


### 루미

[App page](https://appshunter.io/ios/app/id6757296520)

This app helps improve sleep by addressing the root causes of insomnia, focusing on changing habits and thoughts rather than relying on temporary aids. It offers personalized programs based on sleep psychology, daily journaling, and detailed sleep reports to help users understand and fundamentally improve their sleep patterns.

**Highlights:** Sleep psychology-based programs, Sleep status surveys, Daily sleep journaling, Sleep reports with feedback, Personalized sleep routines

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 투나잇 월간 구독 | $4.99 | per month |
| 투나잇 연간 구독 | $49.99 | per year |
| 스타터 | $9.99 | one-time |
| 루미 코어 | $29.99 | one-time |
| 루미 인텐시브 | $59.99 | one-time |
| 딥케어 | $69.99 | one-time |


## Frequently asked questions

### Is Duck's Dream free?

Duck's Dream is free to download, with in-app purchases available.

### Is 루미 free?

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

### Which has better reviews, Duck's Dream or 루미?

Duck's Dream and 루미 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Duck's Dream or 루미 have ads?

Both Duck's Dream and 루미 show ads.

### Which is updated more often, Duck's Dream or 루미?

Duck's Dream ships an update every 4 days, and 루미 every 11 days. Most recently, Duck's Dream was updated on October 24, 2026 and 루미 on October 24, 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.*