217+ iOS apps curated and reviewed
With an average user rating of 4.7★, the tester electrical category is one of the App Store's strongest. Browse all 217+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (400) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.0★ (1) | Yes | No | May 2026 |
| 3 |  | Free | — | No | Yes | May 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free was $19.99 | 4.7★ (82) | No | Yes | Jul 2026 |
| 7 |  | Free | — | Yes | No | May 2026 |
| 8 |  | Free | 4.6★ (197) | No | No | Jul 2026 |
Prepare for your electrical licensing exams with a vast library of practice questions, detailed explanations, and AI-powered assistance. Track your progress and identify weak areas to study more effectively for Journeyman, Master Electrician, and Contractor exams.
This app acts as a remote interface for a physical testing device that connects to a tractor's 7-way power cord and air cords. It allows mechanics to test tractor operations from the driver's seat and view results on their iPhone or iPad.
This app connects to a smart battery tester via Bluetooth to provide comprehensive battery analysis. It offers four testing systems to monitor, test, and check the status of various lead-acid batteries, ensuring safety and performance.
Practice real-world electrical wiring skills with interactive, step-by-step simulations. Learn load control, parallel/series wiring, and troubleshooting without tools or risk. Ideal for students and aspiring electricians.
Streamline electrical safety inspections with this app. Easily perform visual checks, annotate measurements, and document hazards with photos. Create custom checklists and generate uniform reports on-site, even without internet access.
This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.
This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.
This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.
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.
This AI-powered assistant provides instant answers to National Electrical Code (NEC) questions for electricians. Get precise code information, explanations, and troubleshooting help directly on the job site to ensure compliance and build confidence.
Prepare for your Journeyman Electrician Licensing Exam with practice questions, realistic simulations, and detailed explanations. Tailor your study with focused plans and track your progress to build confidence for exam day.
Prepare for Canadian Construction Electrician certification exams with hundreds of practice questions. This app offers offline study modes, allowing you to practice anytime, anywhere, and build confidence for your Red Seal or Journeyman 309a test.
Instantly test electrical fuses using your smartphone. This app provides quick PASS/FAIL feedback for small glass fuses, making it easy for electricians and DIYers to check equipment safety without special tools.
This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.
Prepare for your electrician's license exam with a comprehensive question bank and adaptive learning tools. Master the NEC code with smart hints and track your progress to build confidence for exam day.
Prepare for electrical safety and code examinations with AI-powered practice tests and mock exams. Track your progress and assess your readiness with curated questions reflecting current industry standards. This independent tool is designed to enhance your study experience.