# Algo SQLD 문제은행 vs 문어 CBT

The clearest difference is review sentiment: 문어 CBT at 71% against Algo SQLD 문제은행's 33%. 문어 CBT also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). Algo SQLD 문제은행's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. 문어 CBT sells 4 one-off in-app purchases. Algo SQLD 문제은행 asks for nothing beyond the download.

Algo SQLD 문제은행 ships an update every 3 weeks, 문어 CBT weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Algo SQLD 문제은행 | 문어 CBT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 64 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BETTER MIND co.,ltd](https://appshunter.io/developer/1602170145) | [mooneolab](https://appshunter.io/developer/1896763449) |

## 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


### 문어 CBT

[App page](https://appshunter.io/ios/app/cbt/id6770780669)

This app provides practice questions and mock exams for IT certification candidates. It offers a comprehensive learning path from problem-solving to reviewing incorrect answers and tracking progress, all in one place. It supports various IT certifications like SQLD, ADsP, and Information Processing.

**Highlights:** Practice past exam questions, Simulate real CBT exams, Quick OX quizzes for concept review, Automatic incorrect answer notebook, Learning dashboard with progress tracking, Supports SQLD, ADsP, Information Processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus | $3.99 | one-time |
| Thunder | $4.99 | one-time |
| Pro | $9.99 | one-time |
| Master | $19.99 | one-time |


## Frequently asked questions

### Is Algo SQLD 문제은행 free?

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

### Is 문어 CBT free?

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

### Do Algo SQLD 문제은행 or 문어 CBT have ads?

Algo SQLD 문제은행 shows ads; 문어 CBT does not.

### Which is updated more often, Algo SQLD 문제은행 or 문어 CBT?

Algo SQLD 문제은행 ships an update every 3 weeks, and 문어 CBT weekly. Most recently, Algo SQLD 문제은행 was updated on October 24, 2026 and 문어 CBT on October 31, 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.*