# 전기자격증 기출문제 vs 다산패스 필기

The clearest difference is in-app purchases: 전기자격증 기출문제 at none against 다산패스 필기's 24. 전기자격증 기출문제 also leads on iOS requirement (14.0 vs 16.4). 다산패스 필기's advantage is ads (none vs shown) and update cadence (every 10 days vs every 5 months). On price and device support there is nothing between them.

Both are free to download. 다산패스 필기 sells 24 in-app purchases, starting at $9.99 per month. 전기자격증 기출문제 asks for nothing beyond the download.

전기자격증 기출문제 ships an update every 5 months, 다산패스 필기 every 10 days. The most recent releases landed on September 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 전기자격증 기출문제 | 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 | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 103 MB | 47 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Trutory Co., Ltd.](https://appshunter.io/developer/515679860) | [다산에듀](https://appshunter.io/developer/1643377216) |

## What reviewers say

### 전기자격증 기출문제

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

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

**In-app purchases:** none


### 다산패스 필기

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

Practice past exam questions for various certifications efficiently with this app. It offers features like in-app note-taking, automatic grading, detailed explanations, and mock exams tailored to actual test formats. Study anytime, anywhere to prepare for your exams.

**Highlights:** In-app note-taking on questions, Automatic grading and error analysis, One-touch bookmarking for review, Realistic mock exams based on exam trends, Various study modes for weak areas, Covers electrical, fire safety, and other certifications

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

**In-app purchases (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 빅데이터분석기사 필기 | $9.99 | per month |
| 공조냉동기계기능사 필기 | $12.99 | per month |
| 전기기능장 필기 | $17.99 | per month |
| 컴퓨터그래픽기능사 필기 | $1.99 | one-time |
| 공조냉동기계기능사 필기 | $1.99 | one-time |
| 빅데이터분석기사 필기 모의고사 | $1.99 | one-time |
| 위험물산업기사 필기 모의고사 | $1.99 | one-time |
| 위험물기능사 필기 모의고사 | $1.99 | one-time |
| 직업상담사2급 필기 모의고사 | $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 |
| 소방설비산업기사(전기분야) 필기 모의고사 | $2.99 | one-time |
| 소방설비기사(기계분야) 필기 모의고사 | $2.99 | one-time |
| 전기직공무원(전기이론) 모의고사 | $2.99 | one-time |
| 소방설비산업기사(기계분야) 필기 모의고사 | $2.99 | one-time |
| 산업안전기사 필기 모의고사 | $2.99 | one-time |
| 산업안전산업기사 필기 모의고사 | $2.99 | one-time |
| 전기직공무원(전기기기) 모의고사 | $2.99 | one-time |


## Frequently asked questions

### Is 전기자격증 기출문제 free?

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

### Is 다산패스 필기 free?

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

### Do 전기자격증 기출문제 or 다산패스 필기 have ads?

전기자격증 기출문제 shows ads; 다산패스 필기 does not.

### Which is updated more often, 전기자격증 기출문제 or 다산패스 필기?

전기자격증 기출문제 ships an update every 5 months, and 다산패스 필기 every 10 days. Most recently, 전기자격증 기출문제 was updated on September 17, 2026 and 다산패스 필기 on September 27, 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.*