# 퀴즈잇다 vs 두뇌개발&퀴즈게임

The clearest difference is in-app purchases: 두뇌개발&퀴즈게임 at none against 퀴즈잇다's 6. 퀴즈잇다's advantage is update cadence (every 3 days vs every 10 days) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 퀴즈잇다 sells 6 one-off in-app purchases. 두뇌개발&퀴즈게임 asks for nothing beyond the download.

퀴즈잇다 ships an update every 3 days, 두뇌개발&퀴즈게임 every 10 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 퀴즈잇다 | 두뇌개발&퀴즈게임 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | — | Ad-supported |
| Size | 211 MB | 19 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CreSoul](https://appshunter.io/developer/432733381) | [DNTech7consulting Co., Ltd.](https://appshunter.io/developer/314785526) |

## What reviewers say

### 퀴즈잇다

[App page](https://appshunter.io/ios/app/id1663923084)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 힌트 | $0.99 | one-time |
| 광고 제거 | $1.99 | one-time |
| 열쇠 200개 | $2.99 | one-time |
| 올인원 패키지 | $3.99 | one-time |
| 열쇠 400개 | $3.99 | one-time |
| 열쇠 800개 | $5.99 | one-time |


### 두뇌개발&퀴즈게임

[App page](https://appshunter.io/ios/app/and/id6741306611)

This game offers a variety of challenges to boost memory, thinking, and focus. Engage in puzzles like Sudoku, number finding, spot the difference, and block memory games. Improve your mental math and concentration with these engaging brain-training activities.

**Highlights:** Sudoku puzzles, Number finding challenges, Spot the difference games, Block memory recall, Number addition math games, Improves memory and focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 퀴즈잇다 free?

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

### Is 두뇌개발&퀴즈게임 free?

두뇌개발&퀴즈게임 is free to download, with no in-app purchases.

### Do 퀴즈잇다 or 두뇌개발&퀴즈게임 have ads?

Both 퀴즈잇다 and 두뇌개발&퀴즈게임 show ads.

### Which is updated more often, 퀴즈잇다 or 두뇌개발&퀴즈게임?

퀴즈잇다 ships an update every 3 days, and 두뇌개발&퀴즈게임 every 10 days. Most recently, 퀴즈잇다 was updated on October 11, 2026 and 두뇌개발&퀴즈게임 on October 15, 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.*