# 영풍문고 vs 서울도서관 통합전자책 뷰어 3.0

The clearest difference is review sentiment: 영풍문고 at 50% against 서울도서관 통합전자책 뷰어 3.0's 22%. 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.

영풍문고 ships an update monthly, 서울도서관 통합전자책 뷰어 3.0 every 2 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | 영풍문고 | 서울도서관 통합전자책 뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/30/id6743486883/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **50.0% of reviews** | 21.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 53 MB | 99 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YOUNGPOONG BOOKSTORE Co., Ltd](https://appshunter.io/developer/402902364) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### 영풍문고

[App page](https://appshunter.io/ios/app/id6447231557)

**In-app purchases:** none


### 서울도서관 통합전자책 뷰어 3.0

[App page](https://appshunter.io/ios/app/30/id6743486883)

This application allows users to read eBooks borrowed from the Seoul Library. Download and access your borrowed books anytime, anywhere through the app's bookshelf. New books must be borrowed from the Seoul Library's eBook website before they can be read.

**Highlights:** Read Seoul Library eBooks, Download books to device, Access borrowed books, Offline reading, User bookshelf

**In-app purchases:** none


## Frequently asked questions

### Is 영풍문고 free?

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

### Is 서울도서관 통합전자책 뷰어 3.0 free?

서울도서관 통합전자책 뷰어 3.0 is free to download, with no in-app purchases.

### Do 영풍문고 or 서울도서관 통합전자책 뷰어 3.0 have ads?

Neither 영풍문고 nor 서울도서관 통합전자책 뷰어 3.0 shows ads.

### Which is updated more often, 영풍문고 or 서울도서관 통합전자책 뷰어 3.0?

영풍문고 ships an update monthly, and 서울도서관 통합전자책 뷰어 3.0 every 2 months. Most recently, 영풍문고 was updated on October 14, 2026 and 서울도서관 통합전자책 뷰어 3.0 on October 14, 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.*