# 알라딘 전자도서관 vs 이씨오 범용뷰어 3.0

The clearest difference is review sentiment: 알라딘 전자도서관 at 25% against 이씨오 범용뷰어 3.0's 7%. 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.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 알라딘 전자도서관 | 이씨오 범용뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/id897344878/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **25.0% of reviews** | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 31 MB | 98 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aladdin Communication](https://appshunter.io/developer/365898921) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### 알라딘 전자도서관

[App page](https://appshunter.io/ios/app/id897344878)

Access and manage your borrowed eBooks from affiliated libraries. Read downloaded books within their loan period. Requires an account with a partner library.

**Highlights:** Borrow and return eBooks, Reserve and extend loans, Read downloaded books, Login with library account, Access affiliated libraries

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

**In-app purchases:** none


### 이씨오 범용뷰어 3.0

[App page](https://appshunter.io/ios/app/30/id6738065791)

This application allows users to read eBooks from ECO, Inc. Download and access your borrowed books anytime, anywhere. Essential for re-reading loaned digital content.

**Highlights:** Read eBooks, Download books, Access borrowed books, Anytime, anywhere access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 알라딘 전자도서관 free?

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

### Is 이씨오 범용뷰어 3.0 free?

이씨오 범용뷰어 3.0 is free to download, with no in-app purchases.

### Do 알라딘 전자도서관 or 이씨오 범용뷰어 3.0 have ads?

Neither 알라딘 전자도서관 nor 이씨오 범용뷰어 3.0 shows ads.

### Which is updated more often, 알라딘 전자도서관 or 이씨오 범용뷰어 3.0?

알라딘 전자도서관 ships an update every 2 months, and 이씨오 범용뷰어 3.0 every 2 months. Most recently, 알라딘 전자도서관 was updated on October 24, 2026 and 이씨오 범용뷰어 3.0 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.*