# 알라딘 eBook vs 리더로이

The clearest difference is rating: 알라딘 eBook at 4.3 against 리더로이's 1.0. 알라딘 eBook also leads on ratings volume (177 vs 1) and review sentiment (40% vs 17%). On price, update cadence, 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.

알라딘 eBook holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: 알라딘 eBook has 177 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of 알라딘 eBook's written reviews are positive against 17% of 리더로이's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 알라딘 eBook | 리더로이 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (177 ratings)](https://appshunter.io/ios/app/ebook/id1023251042/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6479472594/reviews) |
| Number of ratings | **177** | 1 |
| Positive reviews | **39.5% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 262 MB | 123 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aladdin Communication](https://appshunter.io/developer/365898921) | [DOCSCON](https://appshunter.io/developer/1079268931) |

## What reviewers say

### 알라딘 eBook

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

This app offers a streamlined eBook reading experience with advanced library management and reading analytics. Organize your books by category, track your reading progress, and customize your viewing experience with various settings. Sync your library across devices for seamless access.

**Highlights:** Organized book shelves, Filtering by category, status, and format, Reading calendar and reports, Customizable viewer settings, TTS (Text-to-Speech) support, Cross-device synchronization

**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


### 리더로이

[App page](https://appshunter.io/ios/app/id6479472594)

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

**In-app purchases:** none


## Frequently asked questions

### Is 알라딘 eBook free?

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

### Is 리더로이 free?

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

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

알라딘 eBook is rated higher. 알라딘 eBook averages 4.3 out of 5 from 177 ratings, while 리더로이 averages 1.0 from 1 ratings.

### Do 알라딘 eBook or 리더로이 have ads?

Neither 알라딘 eBook nor 리더로이 shows ads.

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

알라딘 eBook ships an update fortnightly, and 리더로이 fortnightly. Most recently, 알라딘 eBook was updated on October 19, 2026 and 리더로이 on October 2, 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.*