# 책 읽는 도시 인천 for mobile vs 이씨오 범용뷰어 3.0

The clearest difference is review sentiment: 책 읽는 도시 인천 for mobile at 46% against 이씨오 범용뷰어 3.0's 7%. 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.

책 읽는 도시 인천 for mobile ships an update every 6 weeks, 이씨오 범용뷰어 3.0 every 2 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 책 읽는 도시 인천 for mobile | 이씨오 범용뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (5 ratings)](https://appshunter.io/ios/app/for-mobile/id596230173/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **46.2% of reviews** | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 81 MB | 98 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Incheon Metropolitan City Library Agency](https://appshunter.io/developer/596230176) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### 책 읽는 도시 인천 for mobile

[App page](https://appshunter.io/ios/app/for-mobile/id596230173)

Access a wide range of e-books and audiobooks from the Incheon Metropolitan City Library. Borrow, return, and enjoy digital content anytime, anywhere on your smart device. Discover new releases, curated collections, and manage your library loans seamlessly.

**Highlights:** E-book borrowing and returning, Audiobook access, Online member registration, Personalized bookshelf, Popular book discovery, Library collection search, Cultural information

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

**In-app purchases:** none


### 이씨오 범용뷰어 3.0

[App page](https://appshunter.io/ios/app/30/id6738065791)

This application allows users to read eBooks from ECO, Inc. Download and access your borrowed books anytime, anywhere. Essential for re-reading loaned digital content.

**Highlights:** Read eBooks, Download books, Access borrowed books, Anytime, anywhere access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 책 읽는 도시 인천 for mobile free?

책 읽는 도시 인천 for mobile is free to download, with no in-app purchases.

### Is 이씨오 범용뷰어 3.0 free?

이씨오 범용뷰어 3.0 is free to download, with no in-app purchases.

### Do 책 읽는 도시 인천 for mobile or 이씨오 범용뷰어 3.0 have ads?

Neither 책 읽는 도시 인천 for mobile nor 이씨오 범용뷰어 3.0 shows ads.

### Which is updated more often, 책 읽는 도시 인천 for mobile or 이씨오 범용뷰어 3.0?

책 읽는 도시 인천 for mobile ships an update every 6 weeks, and 이씨오 범용뷰어 3.0 every 2 months. Most recently, 책 읽는 도시 인천 for mobile was updated on October 17, 2026 and 이씨오 범용뷰어 3.0 on October 16, 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.*