# Ocean Knights vs 매일퀴즈

The clearest difference is in-app purchases: Ocean Knights at none against 매일퀴즈's 10. Ocean Knights also leads on iOS requirement (15.1 vs 17.6). 매일퀴즈's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 매일퀴즈 sells 10 one-off in-app purchases. Ocean Knights asks for nothing beyond the download.

Ocean Knights ships an update every 2 months, 매일퀴즈 every 4 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ocean Knights | 매일퀴즈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 43 MB | 58 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DEVGURU Co., Ltd.](https://appshunter.io/developer/543483097) | [Soojin Park](https://appshunter.io/developer/1539373279) |

## What reviewers say

### Ocean Knights

[App page](https://appshunter.io/ios/app/ocean-knights-ocean-cloud/id1631484906)

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

**In-app purchases:** none


### 매일퀴즈

[App page](https://appshunter.io/ios/app/10/id6779504565)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 구구단 기본 | $0.49 | one-time |
| 구구단 응용 120 | $0.49 | one-time |
| 영어 초등 필수 단어 800개.  4·5·6학년 팩 | $2.99 | one-time |
| 초등영어문법 400 | $2.99 | one-time |
| 중등영어문법 800문제 | $2.99 | one-time |
| 고등영어문법 800문제 | $2.99 | one-time |
| 금융 초등 4,5,6학년 팩 | $2.99 | one-time |
| 국어 5·6학년 어휘 800 교과·한자어·사고 어휘 | $3.99 | one-time |
| 실생활·시험에서 자주 쓰이는 속담 800 | $3.99 | one-time |
| 실전에서 자주 쓰이는 사자성어 1,000개 완전정복 | $4.99 | one-time |


## Frequently asked questions

### Is Ocean Knights free?

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

### Is 매일퀴즈 free?

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

### Do Ocean Knights or 매일퀴즈 have ads?

Neither Ocean Knights nor 매일퀴즈 shows ads.

### Which is updated more often, Ocean Knights or 매일퀴즈?

Ocean Knights ships an update every 2 months, and 매일퀴즈 every 4 days. Most recently, Ocean Knights was updated on November 12, 2026 and 매일퀴즈 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.*