# Enigma JS vs GCSE Computer Science Pro

The clearest difference is price: Enigma JS at Free against GCSE Computer Science Pro's $0.99. Enigma JS also leads on update cadence (every 14 months vs every 40 months). GCSE Computer Science Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Enigma JS is free to download; GCSE Computer Science Pro costs $0.99 up front. Enigma JS sells 1 one-off in-app purchase. GCSE Computer Science Pro asks for nothing beyond the download.

Enigma JS ships an update every 14 months, GCSE Computer Science Pro every 40 months. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Enigma JS | GCSE Computer Science Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 14 months** | Every 40 months |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 23 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) | [Saman Wijenayake](https://appshunter.io/developer/1553615257) |

## 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 |


### GCSE Computer Science Pro

[App page](https://appshunter.io/ios/app/gcse-computer-science-pro/id1620864842)

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

**In-app purchases:** none


## Frequently asked questions

### Is Enigma JS free?

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

### Is GCSE Computer Science Pro free?

GCSE Computer Science Pro costs $0.99, with no in-app purchases.

### Do Enigma JS or GCSE Computer Science Pro have ads?

Enigma JS shows ads; GCSE Computer Science Pro does not.

### Which is updated more often, Enigma JS or GCSE Computer Science Pro?

Enigma JS ships an update every 14 months, and GCSE Computer Science Pro every 40 months. Most recently, Enigma JS was updated on October 15, 2026 and GCSE Computer Science Pro on October 27, 2026.

---

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