# Tooling U vs Electrical Troubleshooting MS

The clearest difference is review sentiment: Electrical Troubleshooting MS at 88% against Tooling U's 18%. Electrical Troubleshooting MS also leads on rating (4.8 vs 4.4) and iOS requirement (13.0 vs 15). On price, ratings volume, update cadence and ads 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 4.4. Both are backed by a comparable volume of ratings — 206 and 118 respectively. Written reviews point the same way: 18% of Tooling U's written reviews are positive against 88% of Electrical Troubleshooting MS's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Tooling U | Electrical Troubleshooting MS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (206 ratings)](https://appshunter.io/ios/app/tooling-u-sme/id1450994661/reviews) | **[4.8 (118 ratings)](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451/reviews)** |
| Number of ratings | **206** | 118 |
| Positive reviews | 17.6% of reviews | **88.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | Free |
| Size | 75 MB | 22 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Society of Manufacturing Engineers](https://appshunter.io/developer/385946415) | [David White](https://appshunter.io/developer/911163945) |

## What reviewers say

### Tooling U

[App page](https://appshunter.io/ios/app/tooling-u-sme/id1450994661)

Access manufacturing classes on your mobile device. This app provides easy access to your scheduled courses, including audio, video, and interactive content, for a convenient learning experience on the go.

**Highlights:** Access manufacturing classes, View schedules, Play audio and video content, Interactive learning elements, Mobile-friendly format, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tooling U free?

Tooling U is free to download, with no in-app purchases.

### Is Electrical Troubleshooting MS free?

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

### Which has better reviews, Tooling U or Electrical Troubleshooting MS?

Electrical Troubleshooting MS is rated higher. Tooling U averages 4.4 out of 5 from 206 ratings, while Electrical Troubleshooting MS averages 4.8 from 118 ratings.

### Do Tooling U or Electrical Troubleshooting MS have ads?

Neither Tooling U nor Electrical Troubleshooting MS shows ads.

### Which is updated more often, Tooling U or Electrical Troubleshooting MS?

Tooling U ships an update weekly, and Electrical Troubleshooting MS weekly. Most recently, Tooling U was updated on September 23, 2026 and Electrical Troubleshooting MS on September 19, 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.*