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Best Electric Code Apps

249+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated September 2026

Looking for free electric code apps? 15 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Electric Code Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electrical Code-A-DayElectrical Code-A-DayFree4.8★ (9.2K)NoNoSep 2026
2Ugly's Electrical ReferencesUgly's Electrical References$12.994.4★ (1.5K)NoNoSep 2026
3Wire Color CodeWire Color CodeFree4.6★ (999)NoYesSep 2026
4Code BuddyCode BuddyFree4.3★ (6)NoYesJul 2026
5Mike Holt's Electrical ToolboxMike Holt's Electrical ToolboxFree4.6★ (197)NoNoAug 2026
6Master Electrician Ref. LiteMaster Electrician Ref. LiteFree4.7★ (2.5K)NoNoSep 2026
7NEC Code Studio & ToolsNEC Code Studio & Tools$2.99 was $5.99—NoNoJun 2026
8SPARK NECSPARK NECFree—NoNoJul 2026

Top Picks for Electric Code

Electrical Code-A-Day#1

Electrical Code-A-Day by PawEng, LLC

Quiz for Electricians
Editor's Choice
📊 Productivity
4.8😊(9.2K ratings)
Free
Electrical Code-A-Day screenshot 1
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Electrical Code-A-Day screenshot 4

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.

What We Love

  • 👍 Helpful for studying electrical content
  • 🚀 Convenient app for refreshing knowledge
  • 💡 Great tool for sharpening knowledge and testing
  • 👍 Awesome for narrowing down NEC questions

Room to Improve

  • 🐛 Lacks explanations for wrong answers
  • 🐛 Some answers may be incorrect or unclear
  • 🐛 Mediocre grammar and proofreading
  • 🐛 Cannot toggle back and forth through questions
Ugly's Electrical References#2

Ugly's Electrical References by Informed Publishing

Strong Contender
📊 Productivity
4.4😐(1.5K ratings)
$12.99
#7in Productivity
Ugly's Electrical References screenshot 1
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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.

What We Love

  • 🚀 Quick reference
  • 👍 Helpful for apprentices and journeymen
  • 👍 Convenient to have on phone
  • 👍 Useful calculators
  • 👍 Great resource

Room to Improve

  • 🐛 Videos/audio not working
  • 🐛 Bookmarking issues
  • 🐛 Glitchy navigation
  • 🐛 Difficult to find information
  • 🐛 Annoying review pop-up
  • 🐛 Clunky interface
  • 🐛 Missing key information from book
Wire Color Code#3

Wire Color Code by Bonsaisoft LLC

Electrical circuit colors
Worth Considering
📊 Productivity
4.6😞(999 ratings)
FreeIn-App Purchases
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This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

What We Love

  • 🚀 Saves time identifying wire colors and circuit numbers
  • 📚 Useful reference tool for electricians
  • 🎯 Helpful for professional electrical work
  • 👍 Intuitive and illustrative design

Room to Improve

  • 💰 Hidden costs beyond initial purchase price
  • 🔒 Account/license transfer issues between devices
  • 📉 Limited free version functionality (only 11 circuits)
  • ⚠️ Overpriced for basic information
  • 🎨 Could use better UI/UX design
  • ❌ Requires additional paid upgrades to be useful

More Electric Code apps to explore

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FAQ about Electric Code

What are the best electric code apps for iPhone?
Electrical Code-A-Day tops our electric code apps ranking as of September 2026, with a 4.8-star average from 9.2K App Store ratings, and it's free to download.
Yes — 15 of the top electric code apps we rank are free to download, including Electrical Code-A-Day and Wire Color Code.
Electrical Code-A-Day has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ electric code apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a daily quiz question based on the electrical code in the United States. It's designed to help electricians of all levels test and improve their knowledge of electrical concepts and regulations.
The quiz covers a broad spectrum of electrical topics, including ampacity, wiring methods, conduit fill, electrical safety, grounding and bonding, motor data, and much more. The questions are written by a real electrician and are based on the US electrical code.

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