# 빅분기 필기 vs 정처기마스터

The clearest difference is ads: 정처기마스터 at none against 빅분기 필기's shown. 정처기마스터 also leads on update cadence (daily vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

빅분기 필기 ships an update every 3 weeks, 정처기마스터 daily. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 빅분기 필기 | 정처기마스터 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 15 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dasong sim](https://appshunter.io/developer/1883683802) | [Kyunghwan Ma](https://appshunter.io/developer/1893358681) |

## What reviewers say

### 빅분기 필기

[App page](https://appshunter.io/ios/app/cbt/id6791423192)

Prepare for the Big Data Analyst certification exam with comprehensive study materials. This app offers concept lessons, a large question bank, detailed explanations, and smart review features to help you master the material and track your progress.

**Highlights:** Concept learning modules, 5,000+ practice questions, Detailed explanations and analysis, Smart review system (FSRS), Offline learning support, Progress tracking and statistics, Mock exams

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

**In-app purchases:** none


### 정처기마스터

[App page](https://appshunter.io/ios/app/id6802172893)

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

**In-app purchases:** none


## Frequently asked questions

### Is 빅분기 필기 free?

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

### Is 정처기마스터 free?

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

### Do 빅분기 필기 or 정처기마스터 have ads?

빅분기 필기 shows ads; 정처기마스터 does not.

### Which is updated more often, 빅분기 필기 or 정처기마스터?

빅분기 필기 ships an update every 3 weeks, and 정처기마스터 daily. Most recently, 빅분기 필기 was updated on October 31, 2026 and 정처기마스터 on October 29, 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.*