# Electromagnetic Theory Quiz vs Arduino Programming Tutorial

The clearest difference is in-app purchases: Arduino Programming Tutorial at none against Electromagnetic Theory Quiz's 7. Electromagnetic Theory Quiz's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Electromagnetic Theory Quiz sells 7 in-app purchases, starting at $4.99 per month. Arduino Programming Tutorial asks for nothing beyond the download.

Electromagnetic Theory Quiz ships an update every 2 weeks, Arduino Programming Tutorial every 6 weeks. The most recent releases landed on June 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Electromagnetic Theory Quiz | Arduino Programming Tutorial |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 45.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Ad-supported |
| Size | 68 MB | 44 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Electromagnetic Theory Quiz

[App page](https://appshunter.io/ios/app/electromagnetic-theory-quiz/id1584634207)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### Arduino Programming Tutorial

[App page](https://appshunter.io/ios/app/arduino-programming-tutorial/id6446804186)

Learn Arduino programming with over 200 lessons, circuit diagrams, and code examples. Covers electronics, components, and C++ essentials for beginners and advanced users. Available in 14 languages.

**Highlights:** 200+ practical lessons, Circuit diagrams and wiring guides, Ready-to-use code examples, Interactive quiz questions, Covers 14 languages, Detailed component explanations, C++ programming essentials

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

**In-app purchases:** none


## Frequently asked questions

### Is Electromagnetic Theory Quiz free?

Electromagnetic Theory Quiz is free to download, with in-app purchases available.

### Is Arduino Programming Tutorial free?

Arduino Programming Tutorial is free to download, with no in-app purchases.

### Do Electromagnetic Theory Quiz or Arduino Programming Tutorial have ads?

Both Electromagnetic Theory Quiz and Arduino Programming Tutorial show ads.

### Which is updated more often, Electromagnetic Theory Quiz or Arduino Programming Tutorial?

Electromagnetic Theory Quiz ships an update every 2 weeks, and Arduino Programming Tutorial every 6 weeks. Most recently, Electromagnetic Theory Quiz was updated on June 4, 2026 and Arduino Programming Tutorial on September 23, 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.*