# 고종훈 OX 문제집(9급 공무원 대비) vs 헌법한줄

The clearest difference is update cadence: 헌법한줄 at every 10 days against 고종훈 OX 문제집(9급 공무원 대비)'s every 6 weeks. On price, ads, in-app purchases and device support 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) ships an update every 6 weeks, 헌법한줄 every 10 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 고종훈 OX 문제집(9급 공무원 대비) | 헌법한줄 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ox-9/id6470810098/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 27 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NewLearn Soft](https://appshunter.io/developer/1815216881) | [JEONGWOONG PARK](https://appshunter.io/developer/1727472390) |

## What reviewers say

### 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


### 헌법한줄

[App page](https://appshunter.io/ios/app/id6776706467)

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

**In-app purchases:** none


## Frequently asked questions

### Is 고종훈 OX 문제집(9급 공무원 대비) free?

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

### Is 헌법한줄 free?

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

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

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

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

고종훈 OX 문제집(9급 공무원 대비) ships an update every 6 weeks, and 헌법한줄 every 10 days. Most recently, 고종훈 OX 문제집(9급 공무원 대비) was updated on October 24, 2026 and 헌법한줄 on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*