# 부커스 vs 이씨오 범용뷰어 3.0

The clearest difference is review sentiment: 부커스 at 84% 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.

부커스 ships an update every 5 weeks, 이씨오 범용뷰어 3.0 every 2 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 부커스 | 이씨오 범용뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (6 ratings)](https://appshunter.io/ios/app/bookers/id1521764865/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **84.5% of reviews** | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 61 MB | 98 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bookers Inc.](https://appshunter.io/developer/1521764867) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### 부커스

[App page](https://appshunter.io/ios/app/bookers/id1521764865)

This platform offers a subscription-based service for electronic books and audiobooks, catering to organizations like libraries, schools, and corporations. It provides access to a vast library of content with daily updates and offers customized service models for institutions.

**Highlights:** Subscription-based e-book and audiobook access, Vast library with daily content updates, Customized service models for institutions, E-book production and platform services, Reading discussion and award programs

**Features:** 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 부커스 free?

부커스 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 부커스 or 이씨오 범용뷰어 3.0 have ads?

Neither 부커스 nor 이씨오 범용뷰어 3.0 shows ads.

### Which is updated more often, 부커스 or 이씨오 범용뷰어 3.0?

부커스 ships an update every 5 weeks, and 이씨오 범용뷰어 3.0 every 2 months. Most recently, 부커스 was updated on October 19, 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.*