250+ iOS apps curated and reviewed
Whether you're new to electrical troubleshooting ms or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (118) | No | No | Sep 2026 | |
| 2 |  | Free | 4.8★ (9.2K) | No | No | Sep 2026 | |
| 3 |  | Free | 3.5★ (13) | No | No | May 2026 | |
| 4 |  | Free | 4.5★ (75) | No | Yes | Aug 2026 | |
| 5 |  | Free | 4.9★ (113) | No | No | Sep 2026 | |
| 6 |  | Free | 3.9★ (59) | No | No | Sep 2026 | |
| 7 |  | Free was $5.99 | 4.8★ (986) | No | Yes | Sep 2026 | |
| 8 |  | Free | 2.0★ (2) | No | No | May 2026 |
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.
Test your electrical knowledge daily with a new question based on the US electrical code. Perfect for apprentices, journeymen, and masters seeking to learn or refresh their understanding of electrical concepts and regulations.
Learn electrical troubleshooting skills using a virtual voltmeter. Solve circuit problems with the fewest tries and shortest time to earn a "5 Star Troubleshooter" certification.
