# Learn C vs HackerX

The clearest difference is in-app purchases: Learn C at none against HackerX's 2. Learn C also leads on review sentiment (100% vs 76%) and rating (5.0 vs 4.8). HackerX's advantage is ratings volume (2.8K vs 1). 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. Learn C asks for nothing beyond the download.

Learn C holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HackerX has 2.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Learn C's written reviews are positive against 76% of HackerX's.

Learn C ships an update every 2 months, HackerX every 6 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Learn C | HackerX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-c-onepercent/id1539337990/reviews)** | [4.8 (2.8K ratings)](https://appshunter.io/ios/app/hackerx-learn-ethical-hacking/id1542444199/reviews) |
| Number of ratings | 1 | **2.8K** |
| Positive reviews | **100.0% of reviews** | 75.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 29 MB | 63 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [Nigel Crasto](https://appshunter.io/developer/1049691225) |

## What reviewers say

### Learn C

[App page](https://appshunter.io/ios/app/learn-c-onepercent/id1539337990)

Master C programming from beginner to advanced topics with interactive lessons, quizzes, and demo programs. This tutorial offers a distraction-free, ad-free learning experience across all platforms.

**Highlights:** Comprehensive C programming lessons, Interactive interface, Interview preparation questions, Multiple difficulty level quizzes, Demo programs for visualization, Clear syntax explanations

**Features:** macOS Compatibility

**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 Learn C free?

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

### Is HackerX free?

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

### Which has better reviews, Learn C or HackerX?

Learn C is rated higher. Learn C averages 5.0 out of 5 from 1 ratings, while HackerX averages 4.8 from 2.8K ratings.

### Do Learn C or HackerX have ads?

Neither Learn C nor HackerX shows ads.

### Which is updated more often, Learn C or HackerX?

Learn C ships an update every 2 months, and HackerX every 6 weeks. Most recently, Learn C was updated on October 17, 2026 and HackerX on October 16, 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.*