# Electrical Troubleshooting MS vs PLC Simulator & Automation Lab

The clearest difference is rating: Electrical Troubleshooting MS at 4.8 against PLC Simulator & Automation Lab's 4.0. Electrical Troubleshooting MS also leads on in-app purchases (none vs 1) and ratings volume (122 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PLC Simulator & Automation Lab sells 1 one-off in-app purchase. Electrical Troubleshooting MS asks for nothing beyond the download.

Electrical Troubleshooting MS holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Electrical Troubleshooting MS has 122 ratings behind it against 4, so its average is the more settled of the two.

Electrical Troubleshooting MS ships an update weekly, PLC Simulator & Automation Lab every 2 weeks. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Electrical Troubleshooting MS | PLC Simulator & Automation Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (122 ratings)](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/plc-simulator-and-automation-lab/id6806028779/reviews) |
| Number of ratings | **122** | 4 |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [UGUR AKSOY](https://appshunter.io/developer/6806028327) |

## 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


### PLC Simulator & Automation Lab

[App page](https://appshunter.io/ios/app/plc-simulator-and-automation-lab/id6806028779)

Build and simulate industrial automation circuits on your mobile device. Program PLCs using ladder logic and learn through interactive lessons and real-world challenges. No hardware required.

**Highlights:** Industrial automation circuit simulation, Ladder logic programming, 35+ industrial components, Realistic power chain simulation, Fault injection for diagnosis, 16 interactive training lessons, Project sharing via export/import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLCForge Premium | $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 PLC Simulator & Automation Lab free?

PLC Simulator & Automation Lab is free to download, with in-app purchases available.

### Which has better reviews, Electrical Troubleshooting MS or PLC Simulator & Automation Lab?

Electrical Troubleshooting MS is rated higher. Electrical Troubleshooting MS averages 4.8 out of 5 from 122 ratings, while PLC Simulator & Automation Lab averages 4.0 from 4 ratings.

### Do Electrical Troubleshooting MS or PLC Simulator & Automation Lab have ads?

Neither Electrical Troubleshooting MS nor PLC Simulator & Automation Lab shows ads.

### Which is updated more often, Electrical Troubleshooting MS or PLC Simulator & Automation Lab?

Electrical Troubleshooting MS ships an update weekly, and PLC Simulator & Automation Lab every 2 weeks. Most recently, Electrical Troubleshooting MS was updated on October 23, 2026 and PLC Simulator & Automation Lab on October 21, 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.*