# 문어 CBT vs 일백제

The clearest difference is in-app purchases: 문어 CBT at none against 일백제's 3. 일백제's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 일백제 sells 3 one-off in-app purchases. 문어 CBT asks for nothing beyond the download.

문어 CBT ships an update every 6 days, 일백제 every 9 days. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 문어 CBT | 일백제 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mooneolab](https://appshunter.io/developer/1896763449) | [DEOKLYONG MOON](https://appshunter.io/developer/1890881362) |

## What reviewers say

### 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:** none


### 일백제

[App page](https://appshunter.io/ios/app/adspsqld/id6786567222)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADsP 모의고사 무제한 | $2.99 | one-time |
| SQLD 실전 모의고사 | $2.99 | one-time |
| 한국사능력검정 실전 모의고사 | $2.99 | one-time |


## Frequently asked questions

### Is 문어 CBT free?

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

### Is 일백제 free?

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

### Do 문어 CBT or 일백제 have ads?

Neither 문어 CBT nor 일백제 shows ads.

### Which is updated more often, 문어 CBT or 일백제?

문어 CBT ships an update every 6 days, and 일백제 every 9 days. Most recently, 문어 CBT was updated on October 7, 2026 and 일백제 on October 21, 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.*