# 교보문고 디지털도서관 vs 서울도서관 통합전자책 뷰어 3.0

The clearest difference is rating: 교보문고 디지털도서관 at 2.6 against 서울도서관 통합전자책 뷰어 3.0's 1.0. 교보문고 디지털도서관 also leads on ratings volume (68 vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

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

교보문고 디지털도서관 holds the better App Store score, 2.6 against 1.0. That said, the two scores are not equally well evidenced: 교보문고 디지털도서관 has 68 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 28% of 교보문고 디지털도서관's written reviews are positive against 22% of 서울도서관 통합전자책 뷰어 3.0's.

교보문고 디지털도서관 ships an update monthly, 서울도서관 통합전자책 뷰어 3.0 every 2 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 교보문고 디지털도서관 | 서울도서관 통합전자책 뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (68 ratings)](https://appshunter.io/ios/app/id1449446747/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/30/id6743486883/reviews) |
| Number of ratings | **68** | 3 |
| Positive reviews | **28.3% of reviews** | 21.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 432 MB | 99 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KYOBO BOOK CENTRE CO,.LTD](https://appshunter.io/developer/395182148) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### 교보문고 디지털도서관

[App page](https://appshunter.io/ios/app/id1449446747)

Access your library's digital collection anytime, anywhere. Manage your books, enjoy audiobooks with TTS, and customize your reading experience for optimal comfort and accessibility. Receive timely notifications for loans and returns.

**Highlights:** Library book management, Listen to books with TTS, High-quality audiobooks, Customizable reading environment, Eye protection settings, Loan and return notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### 서울도서관 통합전자책 뷰어 3.0

[App page](https://appshunter.io/ios/app/30/id6743486883)

This application allows users to read eBooks borrowed from the Seoul Library. Download and access your borrowed books anytime, anywhere through the app's bookshelf. New books must be borrowed from the Seoul Library's eBook website before they can be read.

**Highlights:** Read Seoul Library eBooks, Download books to device, Access borrowed books, Offline reading, User bookshelf

**In-app purchases:** none


## Frequently asked questions

### Is 교보문고 디지털도서관 free?

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

### Is 서울도서관 통합전자책 뷰어 3.0 free?

서울도서관 통합전자책 뷰어 3.0 is free to download, with no in-app purchases.

### Which has better reviews, 교보문고 디지털도서관 or 서울도서관 통합전자책 뷰어 3.0?

교보문고 디지털도서관 is rated higher. 교보문고 디지털도서관 averages 2.6 out of 5 from 68 ratings, while 서울도서관 통합전자책 뷰어 3.0 averages 1.0 from 3 ratings.

### Do 교보문고 디지털도서관 or 서울도서관 통합전자책 뷰어 3.0 have ads?

Neither 교보문고 디지털도서관 nor 서울도서관 통합전자책 뷰어 3.0 shows ads.

### Which is updated more often, 교보문고 디지털도서관 or 서울도서관 통합전자책 뷰어 3.0?

교보문고 디지털도서관 ships an update monthly, and 서울도서관 통합전자책 뷰어 3.0 every 2 months. Most recently, 교보문고 디지털도서관 was updated on October 26, 2026 and 서울도서관 통합전자책 뷰어 3.0 on October 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.*