# iJun vs Learn Electronics & Arduino

The clearest difference is price: Learn Electronics & Arduino at Free against iJun's $1.99. Learn Electronics & Arduino also leads on update cadence (every 6 days vs every 3 months). iJun's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Learn Electronics & Arduino is free to download; iJun costs $1.99 up front. Learn Electronics & Arduino sells 2 in-app purchases, starting at $4.99 per month. iJun asks for nothing beyond the download.

iJun ships an update every 3 months, Learn Electronics & Arduino every 6 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iJun | Learn Electronics & Arduino |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/learn-electronics-and-arduino/id6786012093/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 71 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aleksey Krzhivitskiy](https://appshunter.io/developer/1613514160) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### iJun

[App page](https://appshunter.io/ios/app/ijun/id1671447565)

**Features:** macOS Compatibility

**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 iJun free?

iJun costs $1.99, with no in-app purchases.

### Is Learn Electronics & Arduino free?

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

### Do iJun or Learn Electronics & Arduino have ads?

Learn Electronics & Arduino shows ads; iJun does not.

### Which is updated more often, iJun or Learn Electronics & Arduino?

iJun ships an update every 3 months, and Learn Electronics & Arduino every 6 days. Most recently, iJun was updated on October 27, 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.*