Master Electrician - Code AI
AI Code Lookup & Calculators
About
This app acts as an AI-powered code expert for electricians, providing instant, cited answers to code questions and analyzing electrical installations for compliance. It includes a suite of essential calculators and a quick reference library for on-the-job use.
What's New in Master Electrician
2.1.1
September 18, 2026
NEC ASSISTANT Answers now draw on the full 2017 code text. Ask about burial depths or box fill and you get the actual numbers and sections, not a general answer. WIRE AMPACITY Full Table 310.16. Pick 60C, 75C or 90C, copper or aluminum, 14 AWG through 1000 kcmil. The table now follows the wire temp and conductor settings you already set. Added notes on the 110.14(C) termination limits and the 240.4(D) small conductor rule, since the 90C column is what trips people up. CALCULATORS Breaker sizing and 3-phase now open on your default voltage instead of ignoring it. FIXES Share and referral links were pointing at the wrong store page on Android. Fixed. Cleaned up some text that was showing character codes instead of the degree symbol.
MoreSubscriptions & In-App Purchases
Foreman Annual
50 AI scans per day - save 26%
FAQ
Does Master Electrician have ads?
No, Master Electrician is ad-free. The app is free to download and use with a limited number of AI scans per day, with options to upgrade for more scans.
What are the subscription options for Master Electrician?
Master Electrician offers several subscription tiers: Apprentice (free with 2 scans/day), Journeyman ($3.99/month), Foreman ($8.99/month), and Owner ($29.99/month). Annual plans offer savings of 25-27%.
How accurate are Master Electrician's AI answers?
The AI provides accurate, cited answers referencing specific code articles and sections. However, all responses should be verified against the current NEC edition and local Authority Having Jurisdiction (AHJ).
Can I use Master Electrician offline?
Yes, the quick reference library within Master Electrician is accessible offline, providing essential tables, formulas, references, and wiring diagrams without needing an internet connection.
What devices does Master Electrician support?
Master Electrician is built for the field and works on both iPhone and iPad devices.
How often is Master Electrician updated?
The app was last updated on March 13, 2026, with version 2.0.3. Updates typically include new features, bug fixes, and improvements to the AI and calculators.
What is the age rating for Master Electrician?
Master Electrician has an age rating of 12+, making it suitable for younger users and professionals alike.
How do I cancel my Master Electrician subscription?
Subscriptions can be managed and canceled in your Account Settings. Cancellations must be made at least 24 hours before the end of the current subscription period to avoid automatic renewal.
