# Enigma JS vs Java Interview Questions

The clearest difference is in-app purchases: Java Interview Questions at none against Enigma JS's 1. Java Interview Questions also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.1). On price, update cadence and device support there is nothing between them.

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

Enigma JS ships an update every 14 months, Java Interview Questions every 8 months. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Enigma JS | Java Interview Questions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/java-interview-questions/id1440641928/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 8 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 20 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yesno Labs](https://appshunter.io/developer/1704491583) | [Elshad Karimov](https://appshunter.io/developer/1435517230) |

## 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 |


### Java Interview Questions

[App page](https://appshunter.io/ios/app/java-interview-questions/id1440641928)

Prepare for Java developer interviews with a collection of essential questions. This app offers a valuable resource to test your knowledge before your next job interview.

**Highlights:** Core Java interview questions, Preparation for developer interviews, Practice questions, Essential knowledge testing

**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 Java Interview Questions free?

Java Interview Questions is free to download, with no in-app purchases.

### Do Enigma JS or Java Interview Questions have ads?

Enigma JS shows ads; Java Interview Questions does not.

### Which is updated more often, Enigma JS or Java Interview Questions?

Enigma JS ships an update every 14 months, and Java Interview Questions every 8 months. Most recently, Enigma JS was updated on September 24, 2026 and Java Interview Questions on September 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.*