# 오디언 vs 알라딘 eBook

오디언 and 알라딘 eBook both sit at 4.4 stars, but that hides the real split: 93% of 오디언's written reviews are positive against 40% of 알라딘 eBook's. 오디언 also leads on iOS requirement (13.0 vs 15.0). 알라딘 eBook's advantage is ratings volume (178 vs 7) and update cadence (fortnightly vs monthly). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.4 for 오디언 against 4.3 for 알라딘 eBook. That said, the two scores are not equally well evidenced: 알라딘 eBook has 178 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 93% of 오디언's written reviews are positive against 40% of 알라딘 eBook's.

오디언 ships an update monthly, 알라딘 eBook fortnightly. Both last shipped on November 1, 2026.

## The numbers

| Metric | 오디언 | 알라딘 eBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/id457189462/reviews)** | [4.3 (178 ratings)](https://appshunter.io/ios/app/ebook/id1023251042/reviews) |
| Number of ratings | 7 | **178** |
| Positive reviews | **92.9% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free |
| Size | 84 MB | 262 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Audiensori Corp.](https://appshunter.io/developer/881693312) | [Aladdin Communication](https://appshunter.io/developer/365898921) |

## What reviewers say

### 오디언

[App page](https://appshunter.io/ios/app/id457189462)

**Features:** Vision Pro support

**In-app purchases:** none


### 알라딘 eBook

[App page](https://appshunter.io/ios/app/ebook/id1023251042)

This app offers a streamlined eBook reading experience with organized bookshelves, reading calendars, and customizable viewer settings. It supports various file formats and synchronizes your library and reading progress across devices.

**Highlights:** Organized bookshelves with filtering and sorting, Reading calendar and progress reports, Customizable font, size, and line spacing, Text-to-speech functionality, Cross-device synchronization, Support for various file formats (ePub, comic, PDF)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Clean and intuitive user interface
- 📚 Diverse font and reading customization options
- 🚀 Fast download and loading speeds
- 🔄 Cross-device synchronization capability
- 📖 Comprehensive e-book library support

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 🔗 Poor cross-device synchronization of highlights and notes
- 📱 Inconsistent performance across different devices (Mac, iPad, Android)
- 🎨 Outdated and unattractive design
- ⚠️ Multiple unresolved bugs persisting across versions

**Reported bugs**

- Highlights not syncing between computer and phone
- Highlights deleted on one device remain on others
- App crashes when switching between apps
- Page navigation not updating correctly (display lag)
- Eraser tool deletes all annotations instead of single stroke

**Requested features**

- Dark mode support
- Palm rejection for stylus writing
- Improved TTS voice quality and speed options
- Highlight and note sharing functionality
- Better search result highlighting visibility


## Frequently asked questions

### Is 오디언 free?

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

### Is 알라딘 eBook free?

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

### Which has better reviews, 오디언 or 알라딘 eBook?

오디언 is rated higher. 오디언 averages 4.4 out of 5 from 7 ratings, while 알라딘 eBook averages 4.3 from 178 ratings.

### Do 오디언 or 알라딘 eBook have ads?

Neither 오디언 nor 알라딘 eBook shows ads.

### Which is updated more often, 오디언 or 알라딘 eBook?

오디언 ships an update monthly, and 알라딘 eBook fortnightly. Most recently, 오디언 was updated on November 1, 2026 and 알라딘 eBook on November 1, 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.*