# 다산패스 필기 vs 단트키

The clearest difference is review sentiment: 다산패스 필기 at 87% against 단트키's 0%. 단트키's advantage is in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 다산패스 필기 sells 10 in-app purchases, starting at $17.99 per month. 단트키 asks for nothing beyond the download.

다산패스 필기 ships an update every 2 weeks, 단트키 weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 다산패스 필기 | 단트키 |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 5 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [다산에듀](https://appshunter.io/developer/1643377216) | [주식회사 더린치핀](https://appshunter.io/developer/6796606381) |

## What reviewers say

### 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 |


### 단트키

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 다산패스 필기 free?

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

### Is 단트키 free?

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

### Do 다산패스 필기 or 단트키 have ads?

Neither 다산패스 필기 nor 단트키 shows ads.

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

다산패스 필기 ships an update every 2 weeks, and 단트키 weekly. Most recently, 다산패스 필기 was updated on November 5, 2026 and 단트키 on November 6, 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.*