# 서울도서관 통합전자책 뷰어 3.0 vs 크레마클럽 QR

서울도서관 통합전자책 뷰어 3.0 and 크레마클럽 QR are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

서울도서관 통합전자책 뷰어 3.0 ships an update every 2 months, 크레마클럽 QR monthly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 서울도서관 통합전자책 뷰어 3.0 | 크레마클럽 QR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/30/id6743486883/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 21.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 99 MB | 295 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [(주)이씨오](https://appshunter.io/developer/371073988) | [예스24](https://appshunter.io/developer/360051539) |

## What reviewers say

### 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


### 크레마클럽 QR

[App page](https://appshunter.io/ios/app/qr-24/id6758742906)

Scan QR codes at public places to access and enjoy books. Offers features for focused reading, TTS narration with various voices, and a comfortable night mode. Customize your reading experience with adjustable settings and convenience features.

**Highlights:** QR code book access, Focused reading environment, Text-to-Speech (TTS) narration, Customizable reading settings, Night mode for eye comfort, Convenience features (scrolling, brightness)

**In-app purchases:** none


## Frequently asked questions

### Is 서울도서관 통합전자책 뷰어 3.0 free?

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

### Is 크레마클럽 QR free?

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

### Do 서울도서관 통합전자책 뷰어 3.0 or 크레마클럽 QR have ads?

Neither 서울도서관 통합전자책 뷰어 3.0 nor 크레마클럽 QR shows ads.

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

서울도서관 통합전자책 뷰어 3.0 ships an update every 2 months, and 크레마클럽 QR monthly. Most recently, 서울도서관 통합전자책 뷰어 3.0 was updated on October 23, 2026 and 크레마클럽 QR on October 20, 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.*