# Learn Javascript Language vs devdex

The clearest difference is rating: devdex at 5.0 against Learn Javascript Language's 1.0. devdex also leads on update cadence (every 3 weeks vs every 16 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Learn Javascript Language sells 1 one-off in-app purchase and devdex sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

devdex holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Learn Javascript Language ships an update every 16 months, devdex every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Learn Javascript Language | devdex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/learn-javascript-language/id6446464175/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/devdex/id6478421422/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Trevor Pennington](https://appshunter.io/developer/1514673614) |

## What reviewers say

### Learn Javascript Language

[App page](https://appshunter.io/ios/app/learn-javascript-language/id6446464175)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Learn Javascript Language free?

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

### Is devdex free?

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

### Which has better reviews, Learn Javascript Language or devdex?

devdex is rated higher. Learn Javascript Language averages 1.0 out of 5 from 1 ratings, while devdex averages 5.0 from 1 ratings.

### Do Learn Javascript Language or devdex have ads?

Neither Learn Javascript Language nor devdex shows ads.

### Which is updated more often, Learn Javascript Language or devdex?

Learn Javascript Language ships an update every 16 months, and devdex every 3 weeks. Most recently, Learn Javascript Language was updated on October 24, 2026 and devdex on October 24, 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.*