# 에피루스 전자책도서관 vs 리딩락 eBook

The clearest difference is update cadence: 리딩락 eBook at every 3 weeks against 에피루스 전자책도서관's every 7 months. 리딩락 eBook also leads on iOS requirement (8.0 vs 15.6). On price, review sentiment, 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.

에피루스 전자책도서관 ships an update every 7 months, 리딩락 eBook every 3 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 에피루스 전자책도서관 | 리딩락 eBook |
| --- | --- | --- |
| 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 | **11.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 52 MB | 123 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Blue Mountain Soft Inc.](https://appshunter.io/developer/347246824) | [Y2Books](https://appshunter.io/developer/509026803) |

## 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


### 리딩락 eBook

[App page](https://appshunter.io/ios/app/ebook/id1059616611)

Access and read a wide selection of best-selling and new eBooks anytime, anywhere. This app allows you to customize your reading experience with adjustable brightness, font, and text size. Organize your favorite books into personalized shelves and enjoy reading on up to five devices.

**Highlights:** Access best-selling and new eBooks, Read on smartphones, tablets, and PCs, Adjustable screen brightness, font, and text size, Add personal files for reading, Create custom bookshelves and secret libraries, Simultaneous reading on up to 5 devices

**Features:** macOS Compatibility, 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 리딩락 eBook free?

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

### Do 에피루스 전자책도서관 or 리딩락 eBook have ads?

Neither 에피루스 전자책도서관 nor 리딩락 eBook shows ads.

### Which is updated more often, 에피루스 전자책도서관 or 리딩락 eBook?

에피루스 전자책도서관 ships an update every 7 months, and 리딩락 eBook every 3 weeks. Most recently, 에피루스 전자책도서관 was updated on October 27, 2026 and 리딩락 eBook on October 21, 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.*