# HackerX vs Compile Java

The clearest difference is review sentiment: HackerX at 76% against Compile Java's 0%. HackerX also leads on rating (4.8 vs 1.0) and ratings volume (2.9K vs 2). Compile Java's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

HackerX holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: HackerX has 2.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 76% of HackerX's written reviews are positive against 0% of Compile Java's.

HackerX ships an update every 6 weeks, Compile Java every 2 months. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | HackerX | Compile Java |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.9K ratings)](https://appshunter.io/ios/app/hackerx-learn-ethical-hacking/id1542444199/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/compile-java-run-java-code/id1546362106/reviews) |
| Number of ratings | **2.9K** | 2 |
| Positive reviews | **75.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 63 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nigel Crasto](https://appshunter.io/developer/1049691225) | [OnePercent](https://appshunter.io/developer/1536020418) |

## What reviewers say

### 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


### Compile Java

[App page](https://appshunter.io/ios/app/compile-java-run-java-code/id1546362106)

This application allows you to compile and run Java programs directly on your mobile device. It features a code editor with syntax highlighting, practice questions, and pre-written DSA programs to enhance your programming knowledge.

**Highlights:** Compile and run Java programs, Code editor with syntax highlighting, Exercise questions for practice, Includes DSA programs with code, Programming fun facts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HackerX free?

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

### Is Compile Java free?

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

### Which has better reviews, HackerX or Compile Java?

HackerX is rated higher. HackerX averages 4.8 out of 5 from 2.9K ratings, while Compile Java averages 1.0 from 2 ratings.

### Do HackerX or Compile Java have ads?

Neither HackerX nor Compile Java shows ads.

### Which is updated more often, HackerX or Compile Java?

HackerX ships an update every 6 weeks, and Compile Java every 2 months. Most recently, HackerX was updated on October 23, 2026 and Compile Java on October 20, 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.*