# devdex vs Ruby Quiz

The clearest difference is ads: devdex at none against Ruby Quiz's shown. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. devdex sells 2 in-app purchases, starting at $4.99 per month and Ruby Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for devdex against 5.0 for Ruby Quiz. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

devdex ships an update every 3 weeks, Ruby Quiz monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | devdex | Ruby Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/devdex/id6478421422/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ruby-quiz-learn-with-ai/id6739124414/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 81 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Pennington](https://appshunter.io/developer/1514673614) | [Creatopia Inc.](https://appshunter.io/developer/1523447963) |

## What reviewers say

### devdex

[App page](https://appshunter.io/ios/app/devdex/id6478421422)

This app helps developers practice coding syntax for JavaScript, TypeScript, and Swift. It offers over 200 questions, tracks your progress with a weekly streak, and provides statistics on accuracy and quantity. Links to official language documentation are also included.

**Highlights:** JavaScript, TypeScript, Swift support, Over 200 practice questions, Weekly streak tracker, Accuracy and quantity statistics, Links to language documentation

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Devdex Monthly | $4.99 | per month |
| Devdex - Yearly | $34.99 | per year |


### 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 |


## Frequently asked questions

### Is devdex free?

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

### Is Ruby Quiz free?

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

### Which has better reviews, devdex or Ruby Quiz?

devdex and Ruby Quiz are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do devdex or Ruby Quiz have ads?

Ruby Quiz shows ads; devdex does not.

### Which is updated more often, devdex or Ruby Quiz?

devdex ships an update every 3 weeks, and Ruby Quiz monthly. Most recently, devdex was updated on October 24, 2026 and Ruby Quiz on October 28, 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.*