# 책 읽는 도시 인천 for mobile vs 이씨오 범용뷰어

The clearest difference is review sentiment: 책 읽는 도시 인천 for mobile at 46% against 이씨오 범용뷰어's 0%. 책 읽는 도시 인천 for mobile also leads on update cadence (every 6 weeks vs every 4 months). 이씨오 범용뷰어's advantage is iOS requirement (13.0 vs 15.6). 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.

책 읽는 도시 인천 for mobile ships an update every 6 weeks, 이씨오 범용뷰어 every 4 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 책 읽는 도시 인천 for mobile | 이씨오 범용뷰어 |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 81 MB | 54 MB |
| Requires iOS | 15.6 | **13.0** |
| 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

[App page](https://appshunter.io/ios/app/id1495570610)

This application allows users to read electronic books (eBooks) managed by (주)이씨오. Users can download and access their eBooks from their virtual bookshelf anytime, anywhere. It's also used to re-read borrowed books.

**Highlights:** Read eBooks, Download eBooks, Access virtual bookshelf, Re-read borrowed books

**Features:** macOS Compatibility, 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 free?

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

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

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

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

책 읽는 도시 인천 for mobile ships an update every 6 weeks, and 이씨오 범용뷰어 every 4 months. Most recently, 책 읽는 도시 인천 for mobile was updated on November 6, 2026 and 이씨오 범용뷰어 on November 7, 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.*