# Electrical Troubleshooting MS vs Electromagnetic Theory Quiz

The clearest difference is in-app purchases: Electrical Troubleshooting MS at none against Electromagnetic Theory Quiz's 7. Electrical Troubleshooting MS also leads on ads (none vs shown) and ratings volume (122 vs 1). Electromagnetic Theory Quiz's advantage is rating (5.0 vs 4.8). On price, device support and iOS requirement there is nothing between them.

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

Electromagnetic Theory Quiz holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Electrical Troubleshooting MS has 122 ratings behind it against 1, so its average is the more settled of the two.

Electrical Troubleshooting MS ships an update weekly, Electromagnetic Theory Quiz every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Electrical Troubleshooting MS | Electromagnetic Theory Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (122 ratings)](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electromagnetic-theory-quiz/id1584634207/reviews)** |
| Number of ratings | **122** | 1 |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 68 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [Arshad Iqbal](https://appshunter.io/developer/1547001151) |

## What reviewers say

### Electrical Troubleshooting MS

[App page](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451)

Learn to troubleshoot electrical circuits with a virtual voltmeter and PLC logic. This app offers 17 random electrical problems for a challenging learning experience, allowing you to practice identifying issues in motor starters and control circuits.

**Highlights:** 17 random electrical problems, Virtual voltmeter with probes, Animated motor starter, Switch between schematic and PLC logic, Troubleshooting Assistant, Normal and troubleshooting modes

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

**In-app purchases:** none


### Electromagnetic Theory Quiz

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

Practice over 500 multiple-choice questions on electromagnetic theory. This app offers self-assessment tests and revision notes for engineering students, covering basic to advanced topics. It's designed for quick study and exam preparation.

**Highlights:** 500+ electromagnetic theory MCQs, Self-assessment tests, Revision notes, Covers basic and advanced topics, Quick study guide, Exam preparation

**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 |


## Frequently asked questions

### Is Electrical Troubleshooting MS free?

Electrical Troubleshooting MS is free to download, with no in-app purchases.

### Is Electromagnetic Theory Quiz free?

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

### Which has better reviews, Electrical Troubleshooting MS or Electromagnetic Theory Quiz?

Electromagnetic Theory Quiz is rated higher. Electrical Troubleshooting MS averages 4.8 out of 5 from 122 ratings, while Electromagnetic Theory Quiz averages 5.0 from 1 ratings.

### Do Electrical Troubleshooting MS or Electromagnetic Theory Quiz have ads?

Electromagnetic Theory Quiz shows ads; Electrical Troubleshooting MS does not.

### Which is updated more often, Electrical Troubleshooting MS or Electromagnetic Theory Quiz?

Electrical Troubleshooting MS ships an update weekly, and Electromagnetic Theory Quiz every 2 weeks. Most recently, Electrical Troubleshooting MS was updated on November 3, 2026 and Electromagnetic Theory Quiz on November 3, 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.*