# Electrical Troubleshooting MS vs GCAP Cool Works

The clearest difference is review sentiment: Electrical Troubleshooting MS at 88% against GCAP Cool Works's 0%. Electrical Troubleshooting MS also leads on rating (4.8 vs 1.0) and update cadence (weekly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Electrical Troubleshooting MS holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Electrical Troubleshooting MS has 118 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of Electrical Troubleshooting MS's written reviews are positive against 0% of GCAP Cool Works's.

Electrical Troubleshooting MS ships an update weekly, GCAP Cool Works every 3 months. The most recent releases landed on September 19, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Electrical Troubleshooting MS | GCAP Cool Works |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (118 ratings)](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/gcap-cool-works/id1617198211/reviews) |
| Number of ratings | **118** | 1 |
| Positive reviews | **88.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | Free |
| Size | 22 MB | 12 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [GCAP, LLC](https://appshunter.io/developer/1617198213) |

## 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


### GCAP Cool Works

[App page](https://appshunter.io/ios/app/gcap-cool-works/id1617198211)

This app serves as a comprehensive resource for the ammonia industry. It offers tools for testing solenoid coils, performing various industry calculations, and accessing essential information like valve positions, charts, and formulas.

**Highlights:** Solenoid coil testing, Saturation calculator, Release calculator, Superheat-subcooling calculator, Pressure enthalpy calculator, Valve position information, Industry charts and formulas

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Troubleshooting MS free?

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

### Is GCAP Cool Works free?

GCAP Cool Works is free to download, with no in-app purchases.

### Which has better reviews, Electrical Troubleshooting MS or GCAP Cool Works?

Electrical Troubleshooting MS is rated higher. Electrical Troubleshooting MS averages 4.8 out of 5 from 118 ratings, while GCAP Cool Works averages 1.0 from 1 ratings.

### Do Electrical Troubleshooting MS or GCAP Cool Works have ads?

Neither Electrical Troubleshooting MS nor GCAP Cool Works shows ads.

### Which is updated more often, Electrical Troubleshooting MS or GCAP Cool Works?

Electrical Troubleshooting MS ships an update weekly, and GCAP Cool Works every 3 months. Most recently, Electrical Troubleshooting MS was updated on September 19, 2026 and GCAP Cool Works on June 4, 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.*