# JavaScript Compiler vs Learn & Code

The clearest difference is review sentiment: Learn & Code at 67% against JavaScript Compiler's 0%. Learn & Code also leads on rating (4.6 vs 2.7) and update cadence (every 4 days vs every 4 months). JavaScript Compiler's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Learn & Code sells 6 in-app purchases, starting at $2.99 per 7 days. JavaScript Compiler asks for nothing beyond the download.

Learn & Code holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: Learn & Code has 125 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of JavaScript Compiler's written reviews are positive against 67% of Learn & Code's.

JavaScript Compiler ships an update every 4 months, Learn & Code every 4 days. The most recent releases landed on September 16, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | JavaScript Compiler | Learn & Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/javascript-compiler-run-js/id1546362047/reviews) | **[4.6 (125 ratings)](https://appshunter.io/ios/app/learn-and-code-codenquest/id1671648294/reviews)** |
| Number of ratings | 3 | **125** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 57 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [CodenQuest](https://appshunter.io/developer/1671648296) |

## What reviewers say

### JavaScript Compiler

[App page](https://appshunter.io/ios/app/javascript-compiler-run-js/id1546362047)

This app provides a mobile environment to compile and run JavaScript programs. It features a code editor with syntax highlighting, exercise questions, and pre-written DSA programs to aid learning. It's completely free and ad-free for all users.

**Highlights:** Compile and run JavaScript programs, Code editor with syntax highlighting, Exercise questions for skill improvement, Includes general DSA programs with code, Programming and computer science fun facts

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn & Code

[App page](https://appshunter.io/ios/app/learn-and-code-codenquest/id1671648294)

Learn to code with interactive lessons, gamified challenges, and a robust code editor. Sharpen your skills in multiple languages, compete with others, and prepare for technical interviews. Offers a premium membership for enhanced features.

**Highlights:** Bite-sized lessons in JavaScript and Python, Over 200 coding challenges, Gamified learning with points and leagues, Multi-language autocomplete code editor, Community and leaderboards, Premium membership for unlimited access

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weekly | $2.99 | per 7 days |
| Premium Subscription | $7.99 | per month |
| Premium Subscription | $49.99 | per year |
| 500 Gems | $1.99 | one-time |
| Premium 1 month | $12.99 | one-time |
| Premium 3 months | $24.99 | one-time |


## Frequently asked questions

### Is JavaScript Compiler free?

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

### Is Learn & Code free?

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

### Which has better reviews, JavaScript Compiler or Learn & Code?

Learn & Code is rated higher. JavaScript Compiler averages 2.7 out of 5 from 3 ratings, while Learn & Code averages 4.6 from 125 ratings.

### Do JavaScript Compiler or Learn & Code have ads?

Learn & Code shows ads; JavaScript Compiler does not.

### Which is updated more often, JavaScript Compiler or Learn & Code?

JavaScript Compiler ships an update every 4 months, and Learn & Code every 4 days. Most recently, JavaScript Compiler was updated on September 16, 2026 and Learn & Code on August 23, 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.*