# 전기자격증 기출문제 vs 단트키

The clearest difference is ads: 단트키 at none against 전기자격증 기출문제's shown. 단트키 also leads on update cadence (weekly vs every 5 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.

전기자격증 기출문제 ships an update every 5 months, 단트키 weekly. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 전기자격증 기출문제 | 단트키 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Weekly** |
| Size | 103 MB | 5 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trutory Co., Ltd.](https://appshunter.io/developer/515679860) | [주식회사 더린치핀](https://appshunter.io/developer/6796606381) |

## What reviewers say

### 전기자격증 기출문제

[App page](https://appshunter.io/ios/app/id6470773473)

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

**In-app purchases:** none


### 단트키

[App page](https://appshunter.io/ios/app/id6796606379)

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

**In-app purchases:** none


## Frequently asked questions

### Is 전기자격증 기출문제 free?

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

### Is 단트키 free?

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

### Do 전기자격증 기출문제 or 단트키 have ads?

전기자격증 기출문제 shows ads; 단트키 does not.

### Which is updated more often, 전기자격증 기출문제 or 단트키?

전기자격증 기출문제 ships an update every 5 months, and 단트키 weekly. Most recently, 전기자격증 기출문제 was updated on October 4, 2026 and 단트키 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.*