# Algo SQLD 문제은행 vs 빅분기 필기

The clearest difference is review sentiment: 빅분기 필기 at 100% against Algo SQLD 문제은행's 33%. Algo SQLD 문제은행's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (13.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Algo SQLD 문제은행 | 빅분기 필기 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 64 MB | 90 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BETTER MIND co.,ltd](https://appshunter.io/developer/1602170145) | [dasong sim](https://appshunter.io/developer/1883683802) |

## What reviewers say

### Algo SQLD 문제은행

[App page](https://appshunter.io/ios/app/algo-sqld/id6754595217)

Prepare for your SQLD certification with a comprehensive question bank. Access all practice tests and questions for free, supported by ads that can be removed with coupons. Track your progress and identify weak areas with detailed statistics and focused review modes.

**Highlights:** Free practice tests and questions, Multiple practice modes (mock test, real test, focused, quick), Review incorrect answers, Bookmark important questions, Detailed statistics for progress tracking, Ad removal option via coupons

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Algo SQLD 문제은행 free?

Algo SQLD 문제은행 is free to download, with no in-app purchases.

### Is 빅분기 필기 free?

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

### Do Algo SQLD 문제은행 or 빅분기 필기 have ads?

Both Algo SQLD 문제은행 and 빅분기 필기 show ads.

### Which is updated more often, Algo SQLD 문제은행 or 빅분기 필기?

Algo SQLD 문제은행 ships an update every 3 weeks, and 빅분기 필기 every 3 weeks. Most recently, Algo SQLD 문제은행 was updated on October 24, 2026 and 빅분기 필기 on October 18, 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.*