# 노트북 공부법 vs 문어 CBT

The clearest difference is in-app purchases: 노트북 공부법 at none against 문어 CBT's 4. 문어 CBT's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 문어 CBT sells 4 one-off in-app purchases. 노트북 공부법 asks for nothing beyond the download.

노트북 공부법 ships an update every 6 days, 문어 CBT weekly. The most recent releases landed on October 28, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 노트북 공부법 | 문어 CBT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DOO SAN BAEK](https://appshunter.io/developer/1061942967) | [mooneolab](https://appshunter.io/developer/1896763449) |

## What reviewers say

### 노트북 공부법

[App page](https://appshunter.io/ios/app/id6757530508)

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

**In-app purchases:** none


### 문어 CBT

[App page](https://appshunter.io/ios/app/cbt/id6770780669)

This app provides practice questions and mock exams for IT certification candidates. It offers a comprehensive learning path from problem-solving to reviewing incorrect answers and tracking progress, all in one place. It supports various IT certifications like SQLD, ADsP, and Information Processing.

**Highlights:** Practice past exam questions, Simulate real CBT exams, Quick OX quizzes for concept review, Automatic incorrect answer notebook, Learning dashboard with progress tracking, Supports SQLD, ADsP, Information Processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus | $3.99 | one-time |
| Thunder | $4.99 | one-time |
| Pro | $9.99 | one-time |
| Master | $19.99 | one-time |


## Frequently asked questions

### Is 노트북 공부법 free?

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

### Is 문어 CBT free?

문어 CBT is free to download, with in-app purchases available.

### Do 노트북 공부법 or 문어 CBT have ads?

노트북 공부법 shows ads; 문어 CBT does not.

### Which is updated more often, 노트북 공부법 or 문어 CBT?

노트북 공부법 ships an update every 6 days, and 문어 CBT weekly. Most recently, 노트북 공부법 was updated on October 28, 2026 and 문어 CBT on November 10, 2026.

---

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