# LH인재개발원 전자출결 vs 건설안전기사

The clearest difference is ads: LH인재개발원 전자출결 at none against 건설안전기사's shown. LH인재개발원 전자출결 also leads on update cadence (every 5 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

LH인재개발원 전자출결 ships an update every 5 days, 건설안전기사 every 3 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LH인재개발원 전자출결 | 건설안전기사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 87 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xidsystem co.ltd](https://appshunter.io/developer/567705281) | [Jongmin Kim](https://appshunter.io/developer/1693759760) |

## What reviewers say

### LH인재개발원 전자출결

[App page](https://appshunter.io/ios/app/lh/id6738038623)

**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 LH인재개발원 전자출결 free?

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

### Is 건설안전기사 free?

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

### Do LH인재개발원 전자출결 or 건설안전기사 have ads?

건설안전기사 shows ads; LH인재개발원 전자출결 does not.

### Which is updated more often, LH인재개발원 전자출결 or 건설안전기사?

LH인재개발원 전자출결 ships an update every 5 days, and 건설안전기사 every 3 months. Most recently, LH인재개발원 전자출결 was updated on October 6, 2026 and 건설안전기사 on October 24, 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.*