# 뮬리안 vs 뤼튼

The clearest difference is review sentiment: 뤼튼 at 44% against 뮬리안's 0%. 뤼튼 also leads on rating (3.8 vs 1.0) and update cadence (every 2 weeks vs every 4 months). 뮬리안's advantage is in-app purchases (none vs 11) and iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

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

뤼튼 holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: 뤼튼 has 48 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of 뮬리안's written reviews are positive against 44% of 뤼튼's.

뮬리안 ships an update every 4 months, 뤼튼 every 2 weeks. The most recent releases landed on June 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 뮬리안 | 뤼튼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1109943360/reviews) | **[3.8 (48 ratings)](https://appshunter.io/ios/app/ai/id6448556170/reviews)** |
| Number of ratings | 1 | **48** |
| Positive reviews | 0.0% of reviews | **44.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 201 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Catsfactory Co.,Ltd](https://appshunter.io/developer/1475043213) | [wrtn technologies Inc.](https://appshunter.io/developer/1684966734) |

## What reviewers say

### 뮬리안

[App page](https://appshunter.io/ios/app/id1109943360)

**Features:** macOS Compatibility

**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 뮬리안 free?

뮬리안 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, 뮬리안 or 뤼튼?

뤼튼 is rated higher. 뮬리안 averages 1.0 out of 5 from 1 ratings, while 뤼튼 averages 3.8 from 48 ratings.

### Do 뮬리안 or 뤼튼 have ads?

Neither 뮬리안 nor 뤼튼 shows ads.

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

뮬리안 ships an update every 4 months, and 뤼튼 every 2 weeks. Most recently, 뮬리안 was updated on June 11, 2026 and 뤼튼 on September 23, 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.*