# Electrical Troubleshooting MS vs Learn Control Systems

The clearest difference is in-app purchases: Electrical Troubleshooting MS at none against Learn Control Systems's 1. Electrical Troubleshooting MS also leads on update cadence (weekly vs every 16 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Learn Control Systems sells 1 one-off in-app purchase. Electrical Troubleshooting MS asks for nothing beyond the download.

Electrical Troubleshooting MS ships an update weekly, Learn Control Systems every 16 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Electrical Troubleshooting MS | Learn Control Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (118 ratings)](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 16 months |
| Monetization | Free | — |
| Size | 22 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## 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


### Learn Control Systems

[App page](https://appshunter.io/ios/app/learn-control-systems/id6446431258)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Electrical Troubleshooting MS free?

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

### Is Learn Control Systems free?

Learn Control Systems is free to download, with in-app purchases available.

### Do Electrical Troubleshooting MS or Learn Control Systems have ads?

Neither Electrical Troubleshooting MS nor Learn Control Systems shows ads.

### Which is updated more often, Electrical Troubleshooting MS or Learn Control Systems?

Electrical Troubleshooting MS ships an update weekly, and Learn Control Systems every 16 months. Most recently, Electrical Troubleshooting MS was updated on September 19, 2026 and Learn Control Systems on September 9, 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.*