# devdex vs Learn JavaScript

The clearest difference is ads: devdex at none against Learn JavaScript'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 Learn JavaScript sells 4 in-app purchases, starting at $3.99 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 Learn JavaScript. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | devdex | Learn JavaScript |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/devdex/id6478421422/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/learn-javascript-code-and-build/id6739499454/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 67 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) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## 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 |


### Learn JavaScript

[App page](https://appshunter.io/ios/app/learn-javascript-code-and-build/id6739499454)

Master JavaScript with bite-sized lessons, a real code editor, and an AI mentor. Learn fundamentals and advanced topics through hands-on practice and challenges. Earn a certificate upon completion.

**Highlights:** Bite-sized JavaScript lessons, Real code editor on mobile, AI mentor for instant answers, Hands-on practice and quizzes, Weekly coding challenges, Certificate of completion

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $8.90 | per year |
| Lifetime Subscription | $19.90 | one-time |


## Frequently asked questions

### Is devdex free?

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

### Is Learn JavaScript free?

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

### Which has better reviews, devdex or Learn JavaScript?

devdex and Learn JavaScript are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do devdex or Learn JavaScript have ads?

Learn JavaScript shows ads; devdex does not.

### Which is updated more often, devdex or Learn JavaScript?

devdex ships an update every 3 weeks, and Learn JavaScript every 3 weeks. Most recently, devdex was updated on October 24, 2026 and Learn JavaScript on October 21, 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.*