# 빅분기 필기 vs SQLD 시험 대비

The clearest difference is in-app purchases: 빅분기 필기 at none against SQLD 시험 대비's 1. SQLD 시험 대비's advantage is ads (none vs shown) and update cadence (daily vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SQLD 시험 대비 sells 1 one-off in-app purchase. 빅분기 필기 asks for nothing beyond the download.

빅분기 필기 ships an update every 3 weeks, SQLD 시험 대비 daily. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 빅분기 필기 | SQLD 시험 대비 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 60 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dasong sim](https://appshunter.io/developer/1883683802) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## 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


### SQLD 시험 대비

[App page](https://appshunter.io/ios/app/sqld/id6794897613)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 영구 이용권 | $3.49 | one-time |


## Frequently asked questions

### Is 빅분기 필기 free?

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

### Is SQLD 시험 대비 free?

SQLD 시험 대비 is free to download, with in-app purchases available.

### Do 빅분기 필기 or SQLD 시험 대비 have ads?

빅분기 필기 shows ads; SQLD 시험 대비 does not.

### Which is updated more often, 빅분기 필기 or SQLD 시험 대비?

빅분기 필기 ships an update every 3 weeks, and SQLD 시험 대비 daily. Most recently, 빅분기 필기 was updated on October 2, 2026 and SQLD 시험 대비 on September 26, 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.*