# Java to Kotlin vs Hyperskill

The clearest difference is in-app purchases: Java to Kotlin at none against Hyperskill's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hyperskill sells 2 in-app purchases, starting at $11.99 per month. Java to Kotlin asks for nothing beyond the download.

## The numbers

| Metric | Java to Kotlin | Hyperskill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (241 ratings)](https://appshunter.io/ios/app/hyperskill-learn-to-code/id1637230833/reviews)** |
| Number of ratings | — | **241** |
| Positive reviews | — | 82.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 78 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Little World](https://appshunter.io/developer/1521130475) | [Stepic Inc](https://appshunter.io/developer/1469042524) |

## What reviewers say

### Java to Kotlin

[App page](https://appshunter.io/ios/app/java-to-kotlin/id1521130473)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hyperskill

[App page](https://appshunter.io/ios/app/hyperskill-learn-to-code/id1637230833)

Learn popular programming languages and technologies through interactive courses and practical projects. Master skills from beginner to expert with hands-on experience and daily coding challenges. Prepare for a career in tech with a comprehensive learning platform.

**Highlights:** Learn Java, Python, Kotlin, JavaScript, Go, Data Science, SQL, Django, Spring, Scala courses, Over 50 courses and 300+ projects, Practical, hands-on learning, Problem of the Day challenges, Adjustable daily reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mobile Premium Subscription | $11.99 | per month |
| Mobile Premium Subscription | $99.99 | per year |


## Frequently asked questions

### Is Java to Kotlin free?

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

### Is Hyperskill free?

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

### Do Java to Kotlin or Hyperskill have ads?

Neither Java to Kotlin nor Hyperskill shows ads.

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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.*