# 조현 경찰학 OX 문제집 vs 고종훈 OX 문제집(9급 공무원 대비)

조현 경찰학 OX 문제집 and 고종훈 OX 문제집(9급 공무원 대비) are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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.

조현 경찰학 OX 문제집 ships an update every 2 months, 고종훈 OX 문제집(9급 공무원 대비) every 6 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 조현 경찰학 OX 문제집 | 고종훈 OX 문제집(9급 공무원 대비) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ox-9/id6470810098/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 97.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suin Chung](https://appshunter.io/developer/1876475090) | [NewLearn Soft](https://appshunter.io/developer/1815216881) |

## What reviewers say

### 조현 경찰학 OX 문제집

[App page](https://appshunter.io/ios/app/ox/id6470109969)

This app helps civil service exam candidates utilize spare time effectively for police exam preparation. It allows quick answer checking and bookmarking of difficult questions for repeated study. Automated scoring by chapter helps identify weak areas for focused review.

**Highlights:** Utilize spare time for studying, Quick answer checking, Bookmark difficult questions, Repeat study of unknown questions, Automated chapter scoring, Identify weak areas

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great for studying on the go
- 👍 Convenient for commuting
- 👍 Useful for utilizing spare time
- 👍 Easy to study by part
- 👍 Collects incorrect answers separately

**What reviewers complain about**

- 🐛 Incorrectly matched answers
- 🐛 Outdated information (laws)

**Reported bugs**

- Incorrectly matched answers
- Outdated legal information

**Requested features**

- Update incorrect answer matches
- Update outdated legal information


### 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 조현 경찰학 OX 문제집 free?

조현 경찰학 OX 문제집 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.

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

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

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

조현 경찰학 OX 문제집 ships an update every 2 months, and 고종훈 OX 문제집(9급 공무원 대비) every 6 weeks. Most recently, 조현 경찰학 OX 문제집 was updated on September 23, 2026 and 고종훈 OX 문제집(9급 공무원 대비) on September 11, 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.*