# Learn JavaScript Programming vs DUX

The clearest difference is review sentiment: DUX at 100% against Learn JavaScript Programming's 43%. DUX also leads on ads (none vs shown) and rating (5.0 vs 4.6). Learn JavaScript Programming's advantage is in-app purchases (none vs 8) and ratings volume (372 vs 9). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. DUX sells 8 in-app purchases, starting at $1.99 per month. Learn JavaScript Programming asks for nothing beyond the download.

DUX holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Learn JavaScript Programming has 372 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 43% of Learn JavaScript Programming's written reviews are positive against 100% of DUX's.

Learn JavaScript Programming ships an update every 2 months, DUX every 3 months. The most recent releases landed on October 6, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Learn JavaScript Programming | DUX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (372 ratings)](https://appshunter.io/ios/app/learn-javascript-programming/id1490684122/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/dux-ux-learning-roadmap/id6476490184/reviews)** |
| Number of ratings | **372** | 9 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 145 MB | 48 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Shahbaz Khan](https://appshunter.io/developer/1479963383) | [AmirHossein Golmohammadi](https://appshunter.io/developer/1222485936) |

## What reviewers say

### Learn JavaScript Programming

[App page](https://appshunter.io/ios/app/learn-javascript-programming/id1490684122)

Master JavaScript programming from basic to advanced concepts. This comprehensive guide covers essential topics, projects, and tutorials to help you build dynamic web applications and websites. Learn to implement complex features and enhance user interactivity on the web.

**Highlights:** Basic JavaScript Programming, Object-Oriented Programming, Advanced JavaScript, TypeScript, Node.js, Front-end Development, ES6 & ES.Next, jQuery & jQuery UI, AJAX

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good learning app
- 👍 Free to use
- 👍 Good for learning coding in spare time
- 👍 Well-written and presented articles
- 👍 Awesome learning experience

**What reviewers complain about**

- 😞 Ads are intrusive and frequent
- 😞 App is not optimized and barely works
- 😞 Quizzes have blank answers
- 😞 Broken English and grammar issues
- 😞 App is outdated (uses 'var')

**Reported bugs**

- Loading issues
- Compiler doesn't work
- Questions in quizzes don't display items to select
- Some questions don't display possible answers
- Cannot close ads

**Requested features**

- Less ads when navigating back
- More practical coding exercises
- Show examples of JS used in HTML
- Improve grammar and English quality


### DUX

[App page](https://appshunter.io/ios/app/dux-ux-learning-roadmap/id6476490184)

Master user experience design with a comprehensive guide to design principles. Explore interactive examples, case studies, and practical tips to enhance your digital creations. Ideal for designers and enthusiasts looking to create captivating user experiences.

**Highlights:** Comprehensive design principles, Interactive learning modules, Practical implementation tips, User-friendly interface, Case studies and examples

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Account - 1 Month | $1.99 | per month |
| Pro Account - 3 Month | $5.99 | per 3 months |
| Pro Account - Unlimited Hearts | $7.99 | per year |
| 50 Dux Points | $0.99 | one-time |
| 250 Dux Points | $3.99 | one-time |
| Extra Lesson | $3.99 | one-time |
| 500 Dux Points | $7.99 | one-time |
| 1000 Dux Points | $14.99 | one-time |


## Frequently asked questions

### Is Learn JavaScript Programming free?

Learn JavaScript Programming is free to download, with no in-app purchases.

### Is DUX free?

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

### Which has better reviews, Learn JavaScript Programming or DUX?

DUX is rated higher. Learn JavaScript Programming averages 4.6 out of 5 from 372 ratings, while DUX averages 5.0 from 9 ratings.

### Do Learn JavaScript Programming or DUX have ads?

Learn JavaScript Programming shows ads; DUX does not.

### Which is updated more often, Learn JavaScript Programming or DUX?

Learn JavaScript Programming ships an update every 2 months, and DUX every 3 months. Most recently, Learn JavaScript Programming was updated on October 6, 2026 and DUX on September 20, 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.*