# Kotlin Compiler(Pro) vs Learn Electronics & Arduino

The clearest difference is price: Learn Electronics & Arduino at Free against Kotlin Compiler(Pro)'s $2.99. Learn Electronics & Arduino also leads on update cadence (every 6 days vs every 20 months). Kotlin Compiler(Pro)'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Learn Electronics & Arduino is free to download; Kotlin Compiler(Pro) costs $2.99 up front. Learn Electronics & Arduino sells 2 in-app purchases, starting at $4.99 per month. Kotlin Compiler(Pro) asks for nothing beyond the download.

Kotlin Compiler(Pro) ships an update every 20 months, Learn Electronics & Arduino every 6 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kotlin Compiler(Pro) | Learn Electronics & Arduino |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/learn-electronics-and-arduino/id6786012093/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 62 MB | 71 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### Kotlin Compiler(Pro)

[App page](https://appshunter.io/ios/app/kotlin-compilerpro/id6741094837)

This app offers a powerful and intuitive coding environment for Kotlin development. Features include syntax highlighting, efficient code layout, and tools for easy navigation and snippet scanning. It also provides tutorials and project management to support developers of all levels.

**Highlights:** Syntax highlighting, Fast code layout, Customizable tools layout, Intuitive navigation, Camera code scanning, Tutorials and news, Bookmarks and project management

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

**In-app purchases:** none


### Learn Electronics & Arduino

[App page](https://appshunter.io/ios/app/learn-electronics-and-arduino/id6786012093)

Learn electronics and Arduino programming through interactive lessons and simulations on your phone. Build real projects with no prior experience or hardware needed. Covers fundamentals to advanced projects with guided labs and quizzes.

**Highlights:** Interactive 3D circuit simulations, Built-in Arduino sketch editor and interpreter, 124 lessons across 4 learning worlds, 52 hands-on guided labs, Offline functionality, Multi-language support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electronics Pro - Monthly | $4.99 | per month |
| Electronics Pro - Yearly | $14.99 | per year |


## Frequently asked questions

### Is Kotlin Compiler(Pro) free?

Kotlin Compiler(Pro) costs $2.99, with no in-app purchases.

### Is Learn Electronics & Arduino free?

Learn Electronics & Arduino is free to download, with in-app purchases available.

### Do Kotlin Compiler(Pro) or Learn Electronics & Arduino have ads?

Learn Electronics & Arduino shows ads; Kotlin Compiler(Pro) does not.

### Which is updated more often, Kotlin Compiler(Pro) or Learn Electronics & Arduino?

Kotlin Compiler(Pro) ships an update every 20 months, and Learn Electronics & Arduino every 6 days. Most recently, Kotlin Compiler(Pro) was updated on October 24, 2026 and Learn Electronics & Arduino on October 31, 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.*