# 웅진OPMS 전자책뷰어 vs 교보문고 디지털도서관

The clearest difference is rating: 교보문고 디지털도서관 at 2.6 against 웅진OPMS 전자책뷰어's 1.0. 교보문고 디지털도서관 also leads on review sentiment (28% vs 0%) and ratings volume (68 vs 1). 웅진OPMS 전자책뷰어's advantage is iOS requirement (9.0 vs 15.0). 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.

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 1, so its average is the more settled of the two. Written reviews point the same way: 0% of 웅진OPMS 전자책뷰어's written reviews are positive against 28% of 교보문고 디지털도서관's.

웅진OPMS 전자책뷰어 ships an update every 2 months, 교보문고 디지털도서관 monthly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 웅진OPMS 전자책뷰어 | 교보문고 디지털도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/opms/id1201769721/reviews) | **[2.6 (68 ratings)](https://appshunter.io/ios/app/id1449446747/reviews)** |
| Number of ratings | 1 | **68** |
| Positive reviews | 0.0% of reviews | **28.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 61 MB | 432 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OPMS Co., LTD.](https://appshunter.io/developer/408810462) | [KYOBO BOOK CENTRE CO,.LTD](https://appshunter.io/developer/395182148) |

## What reviewers say

### 웅진OPMS 전자책뷰어

[App page](https://appshunter.io/ios/app/opms/id1201769721)

Access and read a wide selection of e-books from the OPMS mall directly on your device. Organize your library, search content quickly, and customize your reading experience with bookmarks, highlights, and adjustable text settings for optimal readability.

**Highlights:** Organized digital library, Fast text search, Bookmark and highlight functionality, Customizable background and font size, Optimized readability across devices

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 웅진OPMS 전자책뷰어 free?

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

### Is 교보문고 디지털도서관 free?

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

### Which has better reviews, 웅진OPMS 전자책뷰어 or 교보문고 디지털도서관?

교보문고 디지털도서관 is rated higher. 웅진OPMS 전자책뷰어 averages 1.0 out of 5 from 1 ratings, while 교보문고 디지털도서관 averages 2.6 from 68 ratings.

### Do 웅진OPMS 전자책뷰어 or 교보문고 디지털도서관 have ads?

Neither 웅진OPMS 전자책뷰어 nor 교보문고 디지털도서관 shows ads.

### Which is updated more often, 웅진OPMS 전자책뷰어 or 교보문고 디지털도서관?

웅진OPMS 전자책뷰어 ships an update every 2 months, and 교보문고 디지털도서관 monthly. Most recently, 웅진OPMS 전자책뷰어 was updated on October 24, 2026 and 교보문고 디지털도서관 on October 29, 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.*