# Threejs Code Play vs HackerX

The clearest difference is in-app purchases: Threejs Code Play at none against HackerX's 2. HackerX's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 35 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HackerX sells 2 one-off in-app purchases. Threejs Code Play asks for nothing beyond the download.

Threejs Code Play ships an update every 35 months, HackerX every 6 weeks. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Threejs Code Play | HackerX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (2.8K ratings)](https://appshunter.io/ios/app/hackerx-learn-ethical-hacking/id1542444199/reviews)** |
| Number of ratings | — | **2.8K** |
| Positive reviews | — | 75.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 35 months | **Every 6 weeks** |
| Monetization | — | Freemium |
| Size | 13 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merbin Joe](https://appshunter.io/developer/1281696078) | [Nigel Crasto](https://appshunter.io/developer/1049691225) |

## What reviewers say

### Threejs Code Play

[App page](https://appshunter.io/ios/app/threejs-code-play/id1286867736)

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

**In-app purchases:** none


### HackerX

[App page](https://appshunter.io/ios/app/hackerx-learn-ethical-hacking/id1542444199)

Learn the fundamentals and advanced techniques of ethical hacking and cybersecurity. This app offers comprehensive courses for beginners and experienced individuals, covering topics from basic hacking concepts to penetration testing and digital forensics. Gain practical skills to secure systems and build a career in the field.

**Highlights:** Learn cybersecurity basics, Advanced hacking skills, Ethical hacking tutorials, Penetration testing, Digital forensics, Beginner-friendly lessons

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Limited Time Special Discount! | $9.99 | one-time |
| Hacking Lifetime Access Plan | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Great teaching
- 💡 Beginner-friendly
- 🚀 Straightforward lessons
- 👍 Organized and simple

**What reviewers complain about**

- 🐛 Buggy tests and quizzes
- 💰 Paywall for full access
- 🔍 Requires external tools/websites
- 🔍 Outdated content
- 🔍 Limited free content

**Reported bugs**

- Lessons not displaying properly
- Inability to select answers in tests
- App freezing or getting stuck on loading screens
- Compatibility issues with Mac OS

**Requested features**

- Dark mode option
- More advanced content
- Ability to skip lessons based on prior knowledge
- Better support and troubleshooting
- Sync progress across devices


## Frequently asked questions

### Is Threejs Code Play free?

Threejs Code Play is free to download, with no in-app purchases.

### Is HackerX free?

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

### Do Threejs Code Play or HackerX have ads?

Threejs Code Play shows ads; HackerX does not.

### Which is updated more often, Threejs Code Play or HackerX?

Threejs Code Play ships an update every 35 months, and HackerX every 6 weeks. Most recently, Threejs Code Play was updated on September 29, 2026 and HackerX on October 9, 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.*