
MasterElec - NEC Code Guide
Electrical Voice Assistant
About
A voice-powered assistant for electricians that provides offline access to NEC references and professional calculators. Quickly get answers to code questions and perform calculations without needing an internet connection.
What's New in MasterElec
1.2
September 17, 2026
Minor Bug Fixes.
Subscriptions & In-App Purchases
Annual Subscription
Annual Subscription
Developer apps
FAQ
Does MasterElec have ads?
No, MasterElec does not contain advertisements. The app is free to use with limited daily queries and offers a premium subscription for unlimited access.
How does MasterElec's free version work?
The free version of MasterElec allows for 5 voice queries per day and provides access to basic calculators. For unlimited use, a subscription is required.
What subscription plans are available for MasterElec?
MasterElec offers both weekly and annual subscription plans. The weekly plan costs $4.99 and includes a 3-day free trial, while the annual plan is $39.99.
Can I cancel my MasterElec subscription?
Yes, you can manage or cancel your subscription at any time through your App Store account settings. Subscriptions automatically renew unless canceled at least 24 hours before the current period ends.
What electrical information does MasterElec provide?
MasterElec provides access to NEC references including grounding, GFCI/AFCI requirements, and ampacity tables. It also includes professional calculators for voltage drop, conduit fill, box fill, and grounding sizing.
Is MasterElec available on Android devices?
Based on the provided data, MasterElec is currently supported on iPhone and iPad. Information regarding Android availability is not specified.
How often is MasterElec updated?
The latest version of MasterElec is 1.2, which was last updated on September 17, 2026. Update frequency information beyond this is not provided.
What is the age rating for MasterElec?
MasterElec has an age rating of 4+, making it suitable for a wide range of users. This rating is based on general content appropriateness.





