# 알라딘 전자도서관(구독형) vs 이씨오 범용뷰어 3.0

The clearest difference is review sentiment: 알라딘 전자도서관(구독형) at 25% against 이씨오 범용뷰어 3.0's 7%. 알라딘 전자도서관(구독형) also leads on iOS requirement (12.0 vs 15.0). 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 알라딘 전자도서관(구독형) | 이씨오 범용뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/id6444465190/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **25.0% of reviews** | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 146 MB | 98 MB |
| Requires iOS | **12.0** | 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

### 알라딘 전자도서관(구독형)

[App page](https://appshunter.io/ios/app/id6444465190)

A subscription-based e-book and audiobook platform for organizations, offering a vast library of content across various genres. It provides tailored service models and supplementary reading activities for members.

**Highlights:** Subscription-based e-book and audiobook library, Content updated daily, Multiple service models for organizations, Reading discussion and award programs, Customizable institutional services

**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 알라딘 전자도서관(구독형) free?

알라딘 전자도서관(구독형) 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 알라딘 전자도서관(구독형) or 이씨오 범용뷰어 3.0 have ads?

Neither 알라딘 전자도서관(구독형) nor 이씨오 범용뷰어 3.0 shows ads.

### Which is updated more often, 알라딘 전자도서관(구독형) or 이씨오 범용뷰어 3.0?

알라딘 전자도서관(구독형) ships an update every 2 months, and 이씨오 범용뷰어 3.0 every 2 months. Most recently, 알라딘 전자도서관(구독형) was updated on October 15, 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.*