# Harubook vs 뤼튼

The clearest difference is review sentiment: Harubook at 91% against 뤼튼's 44%. Harubook also leads on rating (4.7 vs 3.8) and in-app purchases (none vs 11). 뤼튼's advantage is ratings volume (48 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 뤼튼 sells 11 one-off in-app purchases. Harubook asks for nothing beyond the download.

Harubook holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: 뤼튼 has 48 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 91% of Harubook's written reviews are positive against 44% of 뤼튼's.

Harubook ships an update every 3 weeks, 뤼튼 every 2 weeks. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Harubook | 뤼튼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/harubook/id1360864669/reviews)** | [3.8 (48 ratings)](https://appshunter.io/ios/app/ai/id6448556170/reviews) |
| Number of ratings | 3 | **48** |
| Positive reviews | **90.6% of reviews** | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 65 MB | 201 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [(주)에스프레소북](https://appshunter.io/developer/1360864668) | [wrtn technologies Inc.](https://appshunter.io/developer/1684966734) |

## What reviewers say

### Harubook

[App page](https://appshunter.io/ios/app/harubook/id1360864669)

Design and create your own unique books using photos and text. Utilize ready-made templates for quick design, collaborate with friends, and even publish your creations into physical books.

**Highlights:** Design books with photos and text, Use ready-made templates, Collaborate on books with friends, Publish custom books, Create travel essays, baby books, diaries

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

**In-app purchases:** none


### 뤼튼

[App page](https://appshunter.io/ios/app/ai/id6448556170)

This AI-powered assistant offers a suite of tools for writing, image generation, and English conversation practice. It learns your preferences for personalized support and provides a secure, encrypted chat experience. Earn rewards by using the app and completing simple missions.

**Highlights:** AI writing and editing tools, AI image generation, AI English conversation partner, Personalized AI support, App-based rewards system, Analysis of documents and images

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 열쇠 9개 | $0.99 | one-time |
| 4,400 크레딧 | $3.99 | one-time |
| 열쇠 45개 | $4.99 | one-time |
| 10000 크레딧 | $9.99 | one-time |
| 열쇠 99개 | $9.99 | one-time |
| 20000 크레딧 | $17.99 | one-time |
| 열쇠 290개 | $19.99 | one-time |
| 열쇠 450개 | $34.99 | one-time |
| 50000 크레딧 | $39.99 | one-time |
| 100000 크레딧 | $99.99 | one-time |
| 200000 크레딧 | $199.99 | one-time |


## Frequently asked questions

### Is Harubook free?

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

### Is 뤼튼 free?

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

### Which has better reviews, Harubook or 뤼튼?

Harubook is rated higher. Harubook averages 4.7 out of 5 from 3 ratings, while 뤼튼 averages 3.8 from 48 ratings.

### Do Harubook or 뤼튼 have ads?

Neither Harubook nor 뤼튼 shows ads.

### Which is updated more often, Harubook or 뤼튼?

Harubook ships an update every 3 weeks, and 뤼튼 every 2 weeks. Most recently, Harubook was updated on September 20, 2026 and 뤼튼 on September 28, 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.*