# Enigma JS vs LearnWords

The clearest difference is in-app purchases: LearnWords at none against Enigma JS's 1. LearnWords also leads on update cadence (daily vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Enigma JS ships an update every 14 months, LearnWords daily. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Enigma JS | LearnWords |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 17 MB |
| Requires iOS | 15.1 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yesno Labs](https://appshunter.io/developer/1704491583) | [Manuel Alejandro Ruelas Montelongo](https://appshunter.io/developer/1721013223) |

## 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, Vision Pro support

**In-app purchases (1)**

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


### LearnWords

[App page](https://appshunter.io/ios/app/learnwords/id6741118987)

**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 LearnWords free?

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

### Do Enigma JS or LearnWords have ads?

Both Enigma JS and LearnWords show ads.

### Which is updated more often, Enigma JS or LearnWords?

Enigma JS ships an update every 14 months, and LearnWords daily. Most recently, Enigma JS was updated on November 4, 2026 and LearnWords on October 30, 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.*