# 오디언도서관 vs 웅진OPMS 전자책뷰어

오디언도서관 and 웅진OPMS 전자책뷰어 both sit at 1.0 stars, but that hides the real split: 54% of 오디언도서관's written reviews are positive against 0% of 웅진OPMS 전자책뷰어's. 오디언도서관 also leads on ratings volume (5 vs 1). 웅진OPMS 전자책뷰어's advantage is iOS requirement (9.0 vs 12.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 1.0 for 오디언도서관 against 1.0 for 웅진OPMS 전자책뷰어. That said, the two scores are not equally well evidenced: 오디언도서관 has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 54% of 오디언도서관's written reviews are positive against 0% of 웅진OPMS 전자책뷰어's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 오디언도서관 | 웅진OPMS 전자책뷰어 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/id451339970/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/opms/id1201769721/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **53.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 46 MB | 61 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audiensori Corp.](https://appshunter.io/developer/881693312) | [OPMS Co., LTD.](https://appshunter.io/developer/408810462) |

## What reviewers say

### 오디언도서관

[App page](https://appshunter.io/ios/app/id451339970)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 오디언도서관 free?

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

### Is 웅진OPMS 전자책뷰어 free?

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

### Which has better reviews, 오디언도서관 or 웅진OPMS 전자책뷰어?

오디언도서관 and 웅진OPMS 전자책뷰어 are both rated 1.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do 오디언도서관 or 웅진OPMS 전자책뷰어 have ads?

Neither 오디언도서관 nor 웅진OPMS 전자책뷰어 shows ads.

### Which is updated more often, 오디언도서관 or 웅진OPMS 전자책뷰어?

오디언도서관 ships an update every 2 months, and 웅진OPMS 전자책뷰어 every 2 months. Most recently, 오디언도서관 was updated on October 1, 2026 and 웅진OPMS 전자책뷰어 on September 22, 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.*