# 에피루스 전자책도서관 vs 동서울대학교 도서관

The clearest difference is review sentiment: 동서울대학교 도서관 at 100% against 에피루스 전자책도서관's 4%. 동서울대학교 도서관 also leads on update cadence (every 2 months vs every 7 months). 에피루스 전자책도서관's advantage is device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

에피루스 전자책도서관 ships an update every 7 months, 동서울대학교 도서관 every 2 months. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 에피루스 전자책도서관 | 동서울대학교 도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/1/id347246821/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 4.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 52 MB | 29 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Blue Mountain Soft Inc.](https://appshunter.io/developer/347246824) | [LibTech Co.](https://appshunter.io/developer/1099043485) |

## What reviewers say

### 에피루스 전자책도서관

[App page](https://appshunter.io/ios/app/1/id347246821)

Access and read a wide range of e-books from hundreds of public and university libraries. Borrow, return, and enjoy digital books conveniently on your iOS device.

**Highlights:** Unified e-book service, Access public and university libraries, Borrow and return e-books, Read anytime, anywhere, Supports XDF and Epyrus Xbook formats, Reflowable text for comfortable reading

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

**In-app purchases:** none


### 동서울대학교 도서관

[App page](https://appshunter.io/ios/app/id538333406)

Access library services conveniently from your mobile device. Enjoy fast and easy access to resources anytime, anywhere, extending the library experience beyond its physical location.

**Highlights:** Mobile library access, Fast and convenient service, Access anytime, anywhere, iOS device compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 에피루스 전자책도서관 free?

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

### Is 동서울대학교 도서관 free?

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

### Do 에피루스 전자책도서관 or 동서울대학교 도서관 have ads?

Neither 에피루스 전자책도서관 nor 동서울대학교 도서관 shows ads.

### Which is updated more often, 에피루스 전자책도서관 or 동서울대학교 도서관?

에피루스 전자책도서관 ships an update every 7 months, and 동서울대학교 도서관 every 2 months. Most recently, 에피루스 전자책도서관 was updated on October 20, 2026 and 동서울대학교 도서관 on October 8, 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.*