# 민방위 전자출결관리(관리자용) vs 산업안전기사

The clearest difference is in-app purchases: 민방위 전자출결관리(관리자용) at none against 산업안전기사's 1. 민방위 전자출결관리(관리자용) also leads on ads (none vs shown). 산업안전기사's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. 산업안전기사 sells 1 one-off in-app purchase. 민방위 전자출결관리(관리자용) asks for nothing beyond the download.

민방위 전자출결관리(관리자용) ships an update every 10 days, 산업안전기사 every 8 days. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 민방위 전자출결관리(관리자용) | 산업안전기사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 34 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [한국공교육원](https://appshunter.io/developer/1499598132) | [Qingdao Tomato Creative Technology Service Co., Ltd](https://appshunter.io/developer/1760477498) |

## What reviewers say

### 민방위 전자출결관리(관리자용)

[App page](https://appshunter.io/ios/app/id1659836645)

**Features:** macOS Compatibility

**In-app purchases:** none


### 산업안전기사

[App page](https://appshunter.io/ios/app/cbt/id6741500736)

This app provides extensive past exam questions and detailed explanations to help users prepare for the Industrial Safety Engineer certification. It features intelligent error management, personalized favorites, and offline access for flexible learning. All core learning materials are available for free.

**Highlights:** 10 years of past exam questions, Scientific problem-solving by type, Detailed problem explanations, Intelligent incorrect answer management, Personalized favorites feature, Offline learning support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 제거 | $3.99 | one-time |


## Frequently asked questions

### Is 민방위 전자출결관리(관리자용) free?

민방위 전자출결관리(관리자용) is free to download, with no in-app purchases.

### Is 산업안전기사 free?

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

### Do 민방위 전자출결관리(관리자용) or 산업안전기사 have ads?

산업안전기사 shows ads; 민방위 전자출결관리(관리자용) does not.

### Which is updated more often, 민방위 전자출결관리(관리자용) or 산업안전기사?

민방위 전자출결관리(관리자용) ships an update every 10 days, and 산업안전기사 every 8 days. Most recently, 민방위 전자출결관리(관리자용) was updated on September 21, 2026 and 산업안전기사 on September 8, 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.*