# 성북u vs 부커스

The clearest difference is review sentiment: 부커스 at 81% against 성북u's 33%. 부커스 also leads on ratings volume (6 vs 2) and iOS requirement (12.0 vs 15.6). 성북u's advantage is rating (3.0 vs 1.7). 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.

성북u holds the better App Store score, 3.0 against 1.7. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews complicate that: 33% of 성북u's written reviews are positive against 81% of 부커스's, so the app with the better star average is not the one people write more warmly about.

성북u ships an update every 3 weeks, 부커스 every 5 weeks. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 성북u | 부커스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/u/id472920010/reviews)** | [1.7 (6 ratings)](https://appshunter.io/ios/app/bookers/id1521764865/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 33.3% of reviews | **80.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 19 MB | 147 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)이씨오](https://appshunter.io/developer/371073988) | [Bookers Inc.](https://appshunter.io/developer/1521764867) |

## 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


### 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


## Frequently asked questions

### Is 성북u free?

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

### Is 부커스 free?

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

### Which has better reviews, 성북u or 부커스?

성북u is rated higher. 성북u averages 3.0 out of 5 from 2 ratings, while 부커스 averages 1.7 from 6 ratings.

### Do 성북u or 부커스 have ads?

Neither 성북u nor 부커스 shows ads.

### Which is updated more often, 성북u or 부커스?

성북u ships an update every 3 weeks, and 부커스 every 5 weeks. Most recently, 성북u was updated on September 23, 2026 and 부커스 on September 28, 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.*