# Ruby Quiz vs HTML CSS問題集

The clearest difference is in-app purchases: HTML CSS問題集 at none against Ruby Quiz's 3. HTML CSS問題集 also leads on update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ruby Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. HTML CSS問題集 asks for nothing beyond the download.

Ruby Quiz ships an update monthly, HTML CSS問題集 daily. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Ruby Quiz | HTML CSS問題集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Daily** |
| Size | 81 MB | 92 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creatopia Inc.](https://appshunter.io/developer/1523447963) | [ayumu tonosaki](https://appshunter.io/developer/1669963115) |

## What reviewers say

### Ruby Quiz

[App page](https://appshunter.io/ios/app/ruby-quiz-learn-with-ai/id6739124414)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $24.99 | per year |


### HTML CSS問題集

[App page](https://appshunter.io/ios/app/html-css/id6746333551)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruby Quiz free?

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

### Is HTML CSS問題集 free?

HTML CSS問題集 is free to download, with no in-app purchases.

### Do Ruby Quiz or HTML CSS問題集 have ads?

Both Ruby Quiz and HTML CSS問題集 show ads.

### Which is updated more often, Ruby Quiz or HTML CSS問題集?

Ruby Quiz ships an update monthly, and HTML CSS問題集 daily. Most recently, Ruby Quiz was updated on September 10, 2026 and HTML CSS問題集 on September 16, 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.*