# 다산패스 필기 vs 떠먹

The clearest difference is in-app purchases: 떠먹 at none against 다산패스 필기's 24. 다산패스 필기's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

다산패스 필기 ships an update every 2 weeks, 떠먹 monthly. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 다산패스 필기 | 떠먹 |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 46 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [다산에듀](https://appshunter.io/developer/1643377216) | [HONG IK LEE](https://appshunter.io/developer/1819512861) |

## What reviewers say

### 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 |


### 떠먹

[App page](https://appshunter.io/ios/app/1/id6777109938)

**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 떠먹 free?

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

### Do 다산패스 필기 or 떠먹 have ads?

Neither 다산패스 필기 nor 떠먹 shows ads.

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

다산패스 필기 ships an update every 2 weeks, and 떠먹 monthly. Most recently, 다산패스 필기 was updated on October 12, 2026 and 떠먹 on October 10, 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.*