# 성북u vs 교보문고 디지털도서관

The clearest difference is rating: 성북u at 3.0 against 교보문고 디지털도서관's 2.6. 교보문고 디지털도서관's advantage is ratings volume (68 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

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

성북u holds the better App Store score, 3.0 against 2.6. That said, the two scores are not equally well evidenced: 교보문고 디지털도서관 has 68 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of 성북u's written reviews are positive against 28% of 교보문고 디지털도서관's.

성북u ships an update every 3 weeks, 교보문고 디지털도서관 monthly. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 성북u | 교보문고 디지털도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/u/id472920010/reviews)** | [2.6 (68 ratings)](https://appshunter.io/ios/app/id1449446747/reviews) |
| Number of ratings | 2 | **68** |
| Positive reviews | **33.3% of reviews** | 28.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 19 MB | 432 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)이씨오](https://appshunter.io/developer/371073988) | [KYOBO BOOK CENTRE CO,.LTD](https://appshunter.io/developer/395182148) |

## What reviewers say

### 성북u

[App page](https://appshunter.io/ios/app/u/id472920010)

This app unifies multiple libraries in the Seongbuk district, offering a single platform to search for and manage library resources. Users can reserve books, check loan status, and access their borrowing history across all integrated branches.

**Highlights:** Integrated library search, Book reservations and cancellations, Loan status and history, Renewal requests, Interlibrary loan applications, User authentication for services

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 교보문고 디지털도서관

[App page](https://appshunter.io/ios/app/id1449446747)

Access your library's digital collection anytime, anywhere. Manage your books, enjoy audiobooks with TTS, and customize your reading experience for optimal comfort and accessibility. Receive timely notifications for loans and returns.

**Highlights:** Library book management, Listen to books with TTS, High-quality audiobooks, Customizable reading environment, Eye protection settings, Loan and return notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 성북u free?

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

### Is 교보문고 디지털도서관 free?

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

### Which has better reviews, 성북u or 교보문고 디지털도서관?

성북u is rated higher. 성북u averages 3.0 out of 5 from 2 ratings, while 교보문고 디지털도서관 averages 2.6 from 68 ratings.

### Do 성북u or 교보문고 디지털도서관 have ads?

Neither 성북u nor 교보문고 디지털도서관 shows ads.

### Which is updated more often, 성북u or 교보문고 디지털도서관?

성북u ships an update every 3 weeks, and 교보문고 디지털도서관 monthly. Most recently, 성북u was updated on October 29, 2026 and 교보문고 디지털도서관 on October 26, 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.*