# Kotlin Programming vs Learn Ethical Hacking

The clearest difference is rating: Learn Ethical Hacking at 5.0 against Kotlin Programming's 1.0. Learn Ethical Hacking also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (5 vs 1). Kotlin Programming's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Kotlin Programming sells 1 one-off in-app purchase and Learn Ethical Hacking sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Learn Ethical Hacking holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Learn Ethical Hacking has 5 ratings behind it against 1, so its average is the more settled of the two.

Kotlin Programming ships an update every 2 months, Learn Ethical Hacking every 3 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Kotlin Programming | Learn Ethical Hacking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/kotlin-programming/id6544798982/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/learn-ethical-hacking/id6742056416/reviews)** |
| Number of ratings | 1 | **5** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 53 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Akshay Bhasme](https://appshunter.io/developer/1757403977) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### Kotlin Programming

[App page](https://appshunter.io/ios/app/kotlin-programming/id6544798982)

Learn Kotlin programming through interactive practice programs and a built-in code editor. Covers basics, OOP, functional programming, and Android development essentials. Includes a quiz game to test knowledge and track progress.

**Highlights:** 500+ interactive practice programs, Built-in code editor with real-time output, Learn Kotlin basics to advanced, Object-Oriented and Functional Programming modules, Android Development Essentials, Quiz game for knowledge testing, Offline access

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Learn Ethical Hacking

[App page](https://appshunter.io/ios/app/learn-ethical-hacking/id6742056416)

Master cybersecurity with AI-powered lessons, realistic labs, and attack simulations. Learn ethical hacking concepts, practice with tools, and compete globally. Ideal for beginners and aspiring penetration testers.

**Highlights:** AI-powered cybersecurity education, Realistic hands-on labs, Attack simulations and red team exercises, AI chatbot for real-time help, Save and organize tools and commands, Gamified challenges and global leaderboard, Offline mode for learning on the go

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $8.90 | per year |
| Lifetime Subscription | $19.90 | one-time |


## Frequently asked questions

### Is Kotlin Programming free?

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

### Is Learn Ethical Hacking free?

Learn Ethical Hacking is free to download, with in-app purchases available.

### Which has better reviews, Kotlin Programming or Learn Ethical Hacking?

Learn Ethical Hacking is rated higher. Kotlin Programming averages 1.0 out of 5 from 1 ratings, while Learn Ethical Hacking averages 5.0 from 5 ratings.

### Do Kotlin Programming or Learn Ethical Hacking have ads?

Learn Ethical Hacking shows ads; Kotlin Programming does not.

### Which is updated more often, Kotlin Programming or Learn Ethical Hacking?

Kotlin Programming ships an update every 2 months, and Learn Ethical Hacking every 3 weeks. Most recently, Kotlin Programming was updated on October 13, 2026 and Learn Ethical Hacking on October 3, 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.*