# Enigma JS vs Learn JavaScript

The clearest difference is review sentiment: Learn JavaScript at 100% against Enigma JS's 29%. Learn JavaScript also leads on in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Enigma JS sells 1 one-off in-app purchase. Learn JavaScript asks for nothing beyond the download.

Enigma JS ships an update every 14 months, Learn JavaScript every 3 months. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Enigma JS | Learn JavaScript |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/learn-javascript-onepercent/id1539369857/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 28 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yesno Labs](https://appshunter.io/developer/1704491583) | [OnePercent](https://appshunter.io/developer/1536020418) |

## What reviewers say

### Enigma JS

[App page](https://appshunter.io/ios/app/enigma-js-interview-questions/id1308401829)

This app offers JavaScript quizzes covering common interview questions for web and mobile developers. It provides detailed explanations to help users learn and practice tricky language concepts and essential React/React Native knowledge.

**Highlights:** Common JavaScript interview questions, React and React Native concepts, Detailed explanations for each question, Quizzes for beginners and experienced developers, Practice tricky language parts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads and unlock content | $9.99 | one-time |


### Learn JavaScript

[App page](https://appshunter.io/ios/app/learn-javascript-onepercent/id1539369857)

Master JavaScript programming from beginner to advanced concepts with interactive lessons, quizzes, and interview practice. This ad-free tutorial offers a clear, step-by-step learning experience for career or hobbyist developers.

**Highlights:** Comprehensive lessons from A to Z, Interview practice questions, Multi-level quizzes, Visual demo programs, Clear syntax explanations, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Enigma JS free?

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

### Is Learn JavaScript free?

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

### Do Enigma JS or Learn JavaScript have ads?

Enigma JS shows ads; Learn JavaScript does not.

### Which is updated more often, Enigma JS or Learn JavaScript?

Enigma JS ships an update every 14 months, and Learn JavaScript every 3 months. Most recently, Enigma JS was updated on September 8, 2026 and Learn JavaScript on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*