# 안전동행 vs 데이프렙

The clearest difference is in-app purchases: 안전동행 at none against 데이프렙's 10. 안전동행 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). 데이프렙's advantage is update cadence (every 6 days vs every 2 weeks). On price, review sentiment and device support there is nothing between them.

Both are free to download. 데이프렙 sells 10 in-app purchases, starting at $1.99 per month. 안전동행 asks for nothing beyond the download.

안전동행 ships an update every 2 weeks, 데이프렙 every 6 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 안전동행 | 데이프렙 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 79 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [App Solution Company, Ltd](https://appshunter.io/developer/1669139487) | [dasong sim](https://appshunter.io/developer/1883683802) |

## What reviewers say

### 안전동행

[App page](https://appshunter.io/ios/app/id6590621884)

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

**In-app purchases:** none


### 데이프렙

[App page](https://appshunter.io/ios/app/cbt/id6802236999)

Prepare for multiple certification exams with a single app. Access over 80 exams and 230,000 questions, including national certifications, civil service, and NCS. Utilize free learning features or unlock premium content with subscriptions.

**Highlights:** Over 80 exams and 230,000 questions, Daily study planner, Subject selection and progress tracking, Detailed answer explanations, Spaced repetition for weak areas, Practice exams and past papers, Cross-device progress syncing

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 지텔프메이트 프리미엄 월간 | $1.99 | per month |
| 주택관리사보 2차 프리미엄 월간 | $2.99 | per month |
| ENmate 프리미엄 월간 | $2.99 | per month |
| 지텔프메이트 프리미엄 3개월 | $4.99 | per 3 months |
| 주택관리사보 2차 프리미엄 3개월 | $5.99 | per 3 months |
| ENmate 프리미엄 3개월 | $5.99 | per 3 months |
| 지텔프메이트 프리미엄 평생 | $7.99 | one-time |
| 주택관리사보 2차 프리미엄 평생 | $14.99 | one-time |
| 영양사 프리미엄 평생 | $17.99 | one-time |
| ENmate 프리미엄 평생 | $19.99 | one-time |


## Frequently asked questions

### Is 안전동행 free?

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

### Is 데이프렙 free?

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

### Do 안전동행 or 데이프렙 have ads?

데이프렙 shows ads; 안전동행 does not.

### Which is updated more often, 안전동행 or 데이프렙?

안전동행 ships an update every 2 weeks, and 데이프렙 every 6 days. Most recently, 안전동행 was updated on November 4, 2026 and 데이프렙 on November 8, 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.*