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.





129+ iOS apps curated and reviewed
Out of 129+ nfpa 70e apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.













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 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.


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.




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.


Calculate and generate arc flash labels for electrical equipment. Input data to produce PDF labels based on NFPA 70E standards, including incident energy and approach boundaries. Supports various circuit breakers, fuses, and voltage levels.






This app helps design professionals specify building wall assemblies that meet NFPA 285 fire testing requirements. It offers over 700 tested combinations of insulation and air barrier products for commercial construction, ensuring protection against air leakage and moisture while improving energy efficiency.


This tool models electrical distribution systems to calculate available fault current. It helps engineers and electricians ensure equipment is rated for maximum fault current, meeting NEC and IEC standards. Generate reports for compliance and safety.


This digital handbook provides electricians and related professionals with essential electrical formulas, diagrams, and reference tables. It offers calculations, a dictionary of terms, and detailed information on wiring, motors, transformers, and more, all accessible on a mobile device.


This app provides comprehensive study materials for firefighter training, including videos, flashcards, and exam preparation. It covers essential firefighting knowledge and skills, meeting NFPA standards. Access free introductory content and unlock full features with in-app purchases.


Prepare for the NFPA Certified Fire Inspector exam with comprehensive study materials. Access over 1,800 practice questions, flashcards, and unlimited mock exams covering all 61 NFPA chapters. Study offline and track your progress to ensure exam readiness.


Access the complete award-winning magazine of the National Fire Protection Association on your mobile device. This app allows for easy navigation, viewing videos, linking to external websites, and sharing articles with colleagues anytime, anywhere.






This app provides a quick reference for hazardous materials, serving as an educational tool for handling, storage, and incident response. It functions offline, making it accessible without an internet connection.


This educational app provides comprehensive study materials for aspiring firefighters based on the Essentials of Fire Fighting, 8th Edition manual. It offers exam preparation, interactive modules, flashcards, and skill videos to enhance learning and test knowledge.