# 전기기사 vs 다산패스 필기

The clearest difference is ads: 다산패스 필기 at none against 전기기사's shown. 다산패스 필기 also leads on update cadence (every 2 weeks vs every 4 months). 전기기사's advantage is iOS requirement (12.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 전기기사 sells 1 one-off in-app purchase and 다산패스 필기 sells 10 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

전기기사 ships an update every 4 months, 다산패스 필기 every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 전기기사 | 다산패스 필기 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/cbt/id6756396501/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 87.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 296 MB | 47 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jongmin Kim](https://appshunter.io/developer/1693759760) | [다산에듀](https://appshunter.io/developer/1643377216) |

## What reviewers say

### 전기기사

[App page](https://appshunter.io/ios/app/id6742209289)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 제거 | $4.99 | one-time |


### 다산패스 필기

[App page](https://appshunter.io/ios/app/cbt/id6756396501)

This app provides a comprehensive platform for practicing past exam questions for various certifications. It offers features like in-app note-taking, automatic scoring, detailed explanations, and mock exams tailored to real test conditions. Efficiently prepare for your exams anytime, anywhere.

**Highlights:** In-app note-taking on questions, Automatic scoring and error review, Bookmark difficult or reviewable questions, Realistic mock exams based on exam weight, Various study modes for weak areas, Covers electrical, fire safety, and other certifications

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 전기기능장 필기 | $17.99 | per month |
| 컴퓨터그래픽기능사 필기 | $1.99 | one-time |
| 정보처리기사 필기 | $2.99 | one-time |
| 대기환경기사 필기 | $2.99 | one-time |
| 수질환경기사 필기 | $2.99 | one-time |
| 공인중개사 2차 필기 | $2.99 | one-time |
| 공인중개사 1차 필기 | $2.99 | one-time |
| 손해평가사 1차 필기 | $2.99 | one-time |
| 사회복지사 1급 필기 | $2.99 | one-time |
| 산업안전지도사 필기 | $2.99 | one-time |


## Frequently asked questions

### Is 전기기사 free?

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

### Is 다산패스 필기 free?

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

### Do 전기기사 or 다산패스 필기 have ads?

전기기사 shows ads; 다산패스 필기 does not.

### Which is updated more often, 전기기사 or 다산패스 필기?

전기기사 ships an update every 4 months, and 다산패스 필기 every 2 weeks. Most recently, 전기기사 was updated on October 30, 2026 and 다산패스 필기 on October 31, 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.*