# Enigma JS vs Learn React

The clearest difference is update cadence: Learn React at every 3 weeks against Enigma JS's every 14 months. Enigma JS's advantage is review sentiment (29% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Enigma JS sells 1 one-off in-app purchase and Learn React sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Enigma JS ships an update every 14 months, Learn React every 3 weeks. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Enigma JS | Learn React |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/learn-react-build-apps/id6739499480/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 59 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yesno Labs](https://appshunter.io/developer/1704491583) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## 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 React

[App page](https://appshunter.io/ios/app/learn-react-build-apps/id6739499480)

Master React development with AI-powered lessons and interactive coding challenges. This app provides an integrated JavaScript and TypeScript editor for writing, testing, and running code directly on your mobile device, offering real-time feedback and code generation.

**Highlights:** AI-powered learning paths, Integrated JavaScript/TypeScript editor, Real-time AI code correction, AI code generation, React compiler integration, Note-taking feature, Save and revisit code snippets

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Monthly Subscription | $7.99 | per month |
| Yearly Subscription | $24.99 | per year |
| Lifetime Subscription | $59.99 | one-time |


## Frequently asked questions

### Is Enigma JS free?

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

### Is Learn React free?

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

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

Both Enigma JS and Learn React show ads.

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

Enigma JS ships an update every 14 months, and Learn React every 3 weeks. Most recently, Enigma JS was updated on September 24, 2026 and Learn React on October 2, 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.*