# FastReading vs 데이프렙

The clearest difference is in-app purchases: FastReading at none against 데이프렙's 10. FastReading also leads on ads (none vs shown). 데이프렙's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.2). On price and update cadence there is nothing between them.

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

FastReading ships an update every 5 days, 데이프렙 every 6 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | FastReading | 데이프렙 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 79 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jang Chang Hee](https://appshunter.io/developer/1755828096) | [dasong sim](https://appshunter.io/developer/1883683802) |

## What reviewers say

### FastReading

[App page](https://appshunter.io/ios/app/fastreading/id6761681127)

**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 |
| --- | --- | --- |
| 소방공무원 프리미엄 월간 | $1.99 | per month |
| 영양사 프리미엄 월간 | $1.99 | per month |
| ENmate 프리미엄 월간 | $2.99 | per month |
| 소방공무원 프리미엄 3개월 | $4.99 | per 3 months |
| 영양사 프리미엄 3개월 | $4.99 | per 3 months |
| ENmate 프리미엄 3개월 | $5.99 | per 3 months |
| 소방공무원 프리미엄 연간 | $14.99 | per year |
| 간호사 국가고시 프리미엄 평생 | $14.99 | one-time |
| 영양사 프리미엄 평생 | $14.99 | one-time |
| ENmate 프리미엄 평생 | $19.99 | one-time |


## Frequently asked questions

### Is FastReading free?

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

### Is 데이프렙 free?

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

### Do FastReading or 데이프렙 have ads?

데이프렙 shows ads; FastReading does not.

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

FastReading ships an update every 5 days, and 데이프렙 every 6 days. Most recently, FastReading was updated on October 31, 2026 and 데이프렙 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.*