# 부커스 vs 고종훈 OX 문제집(9급 공무원 대비)

The clearest difference is rating: 고종훈 OX 문제집(9급 공무원 대비) at 5.0 against 부커스's 1.7. 고종훈 OX 문제집(9급 공무원 대비) also leads on review sentiment (100% vs 84%). 부커스's advantage is ratings volume (6 vs 1). 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.

고종훈 OX 문제집(9급 공무원 대비) holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: 부커스 has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 84% of 부커스's written reviews are positive against 100% of 고종훈 OX 문제집(9급 공무원 대비)'s.

부커스 ships an update every 5 weeks, 고종훈 OX 문제집(9급 공무원 대비) every 6 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 부커스 | 고종훈 OX 문제집(9급 공무원 대비) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (6 ratings)](https://appshunter.io/ios/app/bookers/id1521764865/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ox-9/id6470810098/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 84.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 61 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bookers Inc.](https://appshunter.io/developer/1521764867) | [NewLearn Soft](https://appshunter.io/developer/1815216881) |

## What reviewers say

### 부커스

[App page](https://appshunter.io/ios/app/bookers/id1521764865)

This platform offers a comprehensive reading experience for institutions and individuals, featuring e-books, audiobooks, reading logs, and educational content. Discover personalized book recommendations and manage your reading progress seamlessly across devices.

**Highlights:** Extensive e-book and audiobook library, Integrated reading logs and progress tracking, Personalized AI book recommendations, Cross-device reading progress synchronization, PDF viewer with annotation tools, Audiobook player functionality

**Features:** Vision Pro support

**In-app purchases:** none


### 고종훈 OX 문제집(9급 공무원 대비)

[App page](https://appshunter.io/ios/app/ox-9/id6470810098)

Prepare for civil service exams with this app. It offers an error correction notebook to save and review incorrect answers, and automatically scores chapters to identify weak areas. The clean interface is designed for comfort during long study sessions.

**Highlights:** Error correction notebook, Review saved incorrect answers, Chapter completion scoring, Identify weak study areas, Comfortable screen layout, Vibration for incorrect answers

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent for utilizing spare time
- 👍 Convenient for studying on the go
- 👍 Effective for reviewing and reinforcing knowledge
- 👍 High-quality questions and content
- 👍 User-friendly interface and design

**What reviewers complain about**

- 🐛 Problem numbers sometimes start from 2
- 🐛 Scrolling needed for long explanations
- 🐛 Some users wish for faster app loading
- 🐛 Manually favoriting questions is tedious
- 🐛 Lack of explanations for some questions (mentioned by one user)

**Reported bugs**

- Typo: OECD written as trueECD in Part8-Chapter2-Quiz61 and Part8-Chapter3-Quiz18

**Requested features**

- Ability to move between questions freely (forward/backward)
- Option to collect wrong answers in one go for O답노트
- Ability to upload photos
- Faster app loading speed
- Improvement in favoriting/bookmarking questions


## Frequently asked questions

### Is 부커스 free?

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

### Is 고종훈 OX 문제집(9급 공무원 대비) free?

고종훈 OX 문제집(9급 공무원 대비) is free to download, with no in-app purchases.

### Which has better reviews, 부커스 or 고종훈 OX 문제집(9급 공무원 대비)?

고종훈 OX 문제집(9급 공무원 대비) is rated higher. 부커스 averages 1.7 out of 5 from 6 ratings, while 고종훈 OX 문제집(9급 공무원 대비) averages 5.0 from 1 ratings.

### Do 부커스 or 고종훈 OX 문제집(9급 공무원 대비) have ads?

Neither 부커스 nor 고종훈 OX 문제집(9급 공무원 대비) shows ads.

### Which is updated more often, 부커스 or 고종훈 OX 문제집(9급 공무원 대비)?

부커스 ships an update every 5 weeks, and 고종훈 OX 문제집(9급 공무원 대비) every 6 weeks. Most recently, 부커스 was updated on November 7, 2026 and 고종훈 OX 문제집(9급 공무원 대비) on November 3, 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.*