# 모두CBT vs 건설안전기사

The clearest difference is review sentiment: 건설안전기사 at 80% against 모두CBT's 29%. 건설안전기사 also leads on iOS requirement (12.0 vs 15.0). 모두CBT's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

모두CBT ships an update every 2 weeks, 건설안전기사 every 3 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 모두CBT | 건설안전기사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | **80.0% of reviews** |
| In-app purchases | No | 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 | 87 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)

This app provides practice tests and study materials for various national technical certifications. It offers mock exams, flashcards, AI-powered feedback, and progress tracking to help users prepare for their exams.

**Highlights:** Mock exams for national technical certifications, Flashcards for practical exam preparation, AI-powered grading and explanations, Automatic error note organization, Spaced repetition and review reminders, Exam schedule and eligibility information

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

**In-app purchases:** none


### 건설안전기사

[App page](https://appshunter.io/ios/app/id6740552255)

Prepare for the Construction Safety Engineer certification exam with this comprehensive app. It offers past exam papers, detailed explanations, and a personalized review system for incorrect answers. Study anytime, anywhere, even offline, to achieve your certification goals.

**Highlights:** Latest 10 sets of past exam questions, Yearly and subject-specific question practice, Detailed explanations for all questions, Automatic saving of incorrect answers, Favorite questions for review, Offline functionality, Voice playback of questions

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

**In-app purchases:** none


## Frequently asked questions

### Is 모두CBT free?

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

### Is 건설안전기사 free?

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

### Do 모두CBT or 건설안전기사 have ads?

Both 모두CBT and 건설안전기사 show ads.

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

모두CBT ships an update every 2 weeks, and 건설안전기사 every 3 months. Most recently, 모두CBT was updated on October 15, 2026 and 건설안전기사 on October 14, 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.*