# 모두CBT vs 산업안전산업기사

The clearest difference is review sentiment: 산업안전산업기사 at 100% against 모두CBT's 29%. 산업안전산업기사 also leads on in-app purchases (none vs 7) and iOS requirement (12.0 vs 15.0). 모두CBT's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. 모두CBT sells 7 one-off in-app purchases. 산업안전산업기사 asks for nothing beyond the download.

모두CBT ships an update every 2 weeks, 산업안전산업기사 every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 모두CBT | 산업안전산업기사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1 MB | 244 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EUNKWANG SIM](https://appshunter.io/developer/1708558671) | [Jongmin Kim](https://appshunter.io/developer/1693759760) |

## What reviewers say

### 모두CBT

[App page](https://appshunter.io/ios/app/cbt/id6467386677)

Prepare for various certification exams with practice questions and study materials. Offers simulated computer-based tests and AI-powered grading for practical exams. Includes flashcards, review tools, and exam information.

**Highlights:** Simulated CBT exams, AI-powered grading for practical exams, Flashcards for memorization, Automatic error notes, Exam schedule and information, Cross-platform synchronization

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 베이직 플랜 2개월 | $6.99 | one-time |
| AI 쌤 30일 이용권 | $6.99 | one-time |
| 베이직 플랜 2개월 + AI 쌤 30일 | $12.99 | one-time |
| 베이직 플랜 6개월 | $14.99 | one-time |
| 베이직 플랜 12개월 | $19.99 | one-time |
| 베이직 플랜 6개월 + AI 쌤 30일 | $19.99 | one-time |
| 베이직 플랜 12개월 + AI 쌤 30일 | $29.99 | one-time |


### 산업안전산업기사

[App page](https://appshunter.io/ios/app/id6741509717)

Prepare for the Industrial Safety Engineer certification exam with this comprehensive app. It offers practice tests, audio playback of questions, detailed explanations, and a learning notebook. Study offline anytime, anywhere.

**Highlights:** 15 sets of latest practice questions, Yearly and subject-based question sets, Audio playback for questions, Randomized question mode, Detailed explanations for all questions, Learning notebook and audio lectures, Automatic saving of incorrect answers, Favorite questions for review

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

**In-app purchases:** none


## Frequently asked questions

### Is 모두CBT free?

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

### Is 산업안전산업기사 free?

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

### Do 모두CBT or 산업안전산업기사 have ads?

Both 모두CBT and 산업안전산업기사 show ads.

### Which is updated more often, 모두CBT or 산업안전산업기사?

모두CBT ships an update every 2 weeks, and 산업안전산업기사 every 3 months. Most recently, 모두CBT was updated on November 7, 2026 and 산업안전산업기사 on October 30, 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.*