# Ruby Quiz vs 無限回廊

The clearest difference is device support: Ruby Quiz at 3 against 無限回廊's —. On price, in-app purchases 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 and 無限回廊 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Ruby Quiz | 無限回廊 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ruby-quiz-learn-with-ai/id6739124414/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 208 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 9+ |
| Developer | [Creatopia Inc.](https://appshunter.io/developer/1523447963) | [LIANG WU](https://appshunter.io/developer/1875643238) |

## What reviewers say

### Ruby Quiz

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

Learn Ruby programming in just 5 minutes a day with AI-powered lessons and an interactive AI teacher. This app offers personalized questions based on your progress, from beginner to advanced levels, making learning engaging and efficient.

**Highlights:** Learn Ruby in 5 minutes daily, AI-suggested optimal questions, AI Teacher for explanations, Questions for all levels, Interactive learning experience, Progress-based learning

**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 |


### 無限回廊

[App page](https://appshunter.io/ios/app/infinite-corridor/id6758903564)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無限回廊：プロ版（全機能解放） | $4.99 | one-time |


## Frequently asked questions

### Is Ruby Quiz free?

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

### Is 無限回廊 free?

無限回廊 is free to download, with in-app purchases available.

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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.*