# Java to Kotlin vs Kotlin Compiler

Java to Kotlin and Kotlin Compiler are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Java to Kotlin | Kotlin Compiler |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 months |
| Monetization | — | Free |
| Size | 2 MB | 65 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Little World](https://appshunter.io/developer/1521130475) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### Java to Kotlin

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Kotlin Compiler

[App page](https://appshunter.io/ios/app/kotlin-compiler/id6741094953)

This app offers a comprehensive coding environment for Kotlin development, featuring syntax highlighting, efficient code layout, and easy navigation. It includes tools for scanning code, managing projects, and accessing tutorials to enhance your programming skills.

**Highlights:** Syntax highlighting, Fast code layout with symbols, Customizable tools layout (copy, paste, undo), Effortless cursor navigation, Scan code snippets with camera, Integrated tutorials and news, Bookmark and project management

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

**In-app purchases:** none


## Frequently asked questions

### Is Java to Kotlin free?

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

### Is Kotlin Compiler free?

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

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

Neither Java to Kotlin nor Kotlin Compiler 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.*