# 문어 CBT vs 빅분기 필기

The clearest difference is review sentiment: 빅분기 필기 at 100% against 문어 CBT's 50%. 빅분기 필기 also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). 문어 CBT's advantage is ads (none vs shown) and update cadence (every 5 days vs fortnightly). On in-app purchases and monetization model there is nothing between them.

문어 CBT ships an update every 5 days, 빅분기 필기 fortnightly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 문어 CBT | 빅분기 필기 |
| --- | --- | --- |
| Price | — | **Free** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 89 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [heehun jung](https://appshunter.io/developer/1896763449) | [dasong sim](https://appshunter.io/developer/1883683802) |

## 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


### 빅분기 필기

[App page](https://appshunter.io/ios/app/cbt/id6791423192)

Prepare for the Big Data Analyst certification exam with comprehensive study materials. This app offers concept lessons, a large question bank, detailed explanations, and smart review features to help you master the material and track your progress.

**Highlights:** Concept learning modules, 5,000+ practice questions, Detailed explanations and analysis, Smart review system (FSRS), Offline learning support, Progress tracking and statistics, Mock exams

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

**In-app purchases:** none


## Frequently asked questions

### Is 문어 CBT free?

Pricing for 문어 CBT is not currently listed on the App Store.

### Is 빅분기 필기 free?

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

### Do 문어 CBT or 빅분기 필기 have ads?

빅분기 필기 shows ads; 문어 CBT does not.

### Which is updated more often, 문어 CBT or 빅분기 필기?

문어 CBT ships an update every 5 days, and 빅분기 필기 fortnightly. Most recently, 문어 CBT was updated on September 17, 2026 and 빅분기 필기 on September 10, 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.*