# React Native学習入門アプリ vs CSS Quiz

The clearest difference is in-app purchases: React Native学習入門アプリ at none against CSS Quiz's 3. React Native学習入門アプリ also leads on ads (none vs shown). CSS Quiz's advantage is update cadence (fortnightly vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CSS Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. React Native学習入門アプリ asks for nothing beyond the download.

React Native学習入門アプリ ships an update every 13 months, CSS Quiz fortnightly. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | React Native学習入門アプリ | CSS Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Fortnightly** |
| Size | 46 MB | 78 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SINHO LEE](https://appshunter.io/developer/1758063493) | [Creatopia Inc.](https://appshunter.io/developer/1523447963) |

## What reviewers say

### React Native学習入門アプリ

[App page](https://appshunter.io/ios/app/react-native/id6553989160)

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

**In-app purchases:** none


### CSS Quiz

[App page](https://appshunter.io/ios/app/css-quiz-learn-with-ai/id6739124578)

**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 |


## Frequently asked questions

### Is React Native学習入門アプリ free?

React Native学習入門アプリ is free to download, with no in-app purchases.

### Is CSS Quiz free?

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

### Do React Native学習入門アプリ or CSS Quiz have ads?

CSS Quiz shows ads; React Native学習入門アプリ does not.

### Which is updated more often, React Native学習入門アプリ or CSS Quiz?

React Native学習入門アプリ ships an update every 13 months, and CSS Quiz fortnightly. Most recently, React Native学習入門アプリ was updated on September 17, 2026 and CSS Quiz on September 9, 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.*