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Best Cec Code Apps

215+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated May 2026

The best cec code apps on iPhone average 4.6★ across 215+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Cec Code

Electrical Code-A-Day#1

Electrical Code-A-Day by PawEng, LLC

Quiz for Electricians
Editor's Choice
📊 Productivity
4.8😊(8.6K ratings)
Free
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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
Ask BONBON - NEC Code AI#2

Ask BONBON - NEC Code AI by Bonbon Electric 2021

Electrical & NEC AI Assistant
Strong Contender
📊 Productivity
4.7😊(36 ratings)
FreeIn-App Purchases
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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.

What We Love

  • 🚀 Very Helpful App
  • 👍 User Friendly
  • 👍 Accurate and Precise Answers
  • 👍 Saves Time and Headache
Ugly's Electrical References#3

Ugly's Electrical References by Informed Publishing

Worth Considering
📊 Productivity
4.4😐(1.5K ratings)
$12.99
#8in 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

Room to Improve

  • 🐛 Videos/audio not working
  • 🐛 Bookmarking issues
  • 🐛 Glitchy navigation

More Cec Code apps to explore

4
Master Electrician Ref. Lite
Master Electrician Ref. Lite
Master Electrician Ref. Lite
A handbook for electricians
Free

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.

Motor and wiring informationAmpacity tablesConduit fill and grounding sizes
📊 Productivity
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5
SkillCat: EPA 608 & HVAC
SkillCat: EPA 608 & HVAC
SkillCat: EPA 608 & HVAC
Accredited Online Trade School
Free

This app offers accredited online trade school courses and certifications for HVAC, plumbing, electrical, and more. Learn at your own pace, on your phone, and earn valuable credentials like EPA 608 and OSHA-10 without traditional school debt.

EPA 608 & 609 CertificationAccredited Trade School DiplomasOSHA-10 Certification
📚 Education
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6
NEC Mastery
NEC Mastery
NEC Mastery
8000+ Questions & Explanations
Free

Prepare for electrician certification exams with over 8,000 practice questions and detailed explanations. Access a comprehensive quick reference guide and 20 professional NEC calculators for on-the-job use. Track work hours with a built-in log for state board submissions.

8000+ exam-style questions20 NEC calculatorsQuick reference guide
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7
NEC Electrician Exam Prep 2026
NEC Electrician Exam Prep 2026
NEC Electrician Exam Prep 2026
Journeyman Electrician Prep
Free

Prepare for your Journeyman Electrician certification exams with a comprehensive mobile study tool. Practice over 1,200 questions across various electrical topics, including definitions, calculations, and equipment. Boost your confidence and readiness for the official test.

Over 1,200 practice questionsTopic-specific focusVersatile testing modes
📚 Education
(60)
free with in-app purchases
8
CSCPay Mobile
CSCPay Mobile
CSCPay Mobile
by CSC ServiceWorks Holdings, INC.
Free

This app offers a convenient way to manage laundry at participating locations. Pay for cycles, add credit, and track your transaction history directly from your phone. It also provides machine availability and cycle completion alerts.

Bluetooth machine communicationIn-app credit purchaseTransaction history
🔧 Utilities
(35K)
free with in-app purchases
9
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

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.

Conductor sizingVoltage drop limitationsCircuit protection sizing
🔧 Utilities
(197)
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10
NEC Journeyman Electrician
NEC Journeyman Electrician
NEC Journeyman Electrician
Exam Test Prep & Study Guide
Free

Prepare for your journeyman electrician exam with a comprehensive study guide. Access over 2,000 practice questions, realistic simulations, and detailed explanations. Track your progress and receive practice reminders to ensure you're ready for certification.

Practice and mock testsDetailed answer explanationsPractice reminders
📚 Education
(81)
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11
Electrician Test Prep 2026
Electrician Test Prep 2026
Electrician Test Prep 2026
NEC Electrician Exam Practice
Free

Prepare for your Journeyman Electrician certification exam with over 1,200 practice questions and detailed explanations. Utilize multiple test modes and a performance analysis system to study efficiently and increase your chances of passing on the first attempt.

1,200+ practice questionsDetailed answer explanationsMultiple test modes
📚 Education
(122)
subscription
12
Captain Code NEC Code Changes
Captain Code NEC Code Changes
Captain Code NEC Code Changes
Guide from 2023 - 2014
Free

This app provides electrical professionals with up-to-date National Electrical Code information. It offers searchable access to code changes, expert analysis, and manufacturer insights, complete with illustrations to aid comprehension.

Searchable by market vertical, product, or article numberDirect NEC text extractionExpert analysis from IAEI
🔍 Reference
(5)
ad-supported
13
Wire Color Code
Wire Color Code
Wire Color Code
Electrical circuit colors
Free

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.

Global country-specific wire color codesExtensive circuit database (up to 1000 circuits)Quick search for phase colors
📊 Productivity
(654)
free with in-app purchases
14
Pocket Prep Professional 2026
Pocket Prep Professional 2026
Pocket Prep Professional 2026
Pass PMP, PHR, CAPM, CSP, SHRM
Free

Prepare for professional certification exams with a vast library of practice questions and mock tests. Reinforce key concepts and track your progress to build confidence for exam day. Expert-crafted content ensures you study the most relevant material.

Thousands of practice questionsExpert-written contentFull-length mock exams
📚 Education
(7K)
free with in-app purchases
15
Electrician Handbook — Basics
Electrician Handbook — Basics
Electrician Handbook — Basics
Electric circuit, voltage, ohm
Free
$5.99 | 100% OFF

This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.

Electrical theory topicsInteractive circuit diagramsCalculators and formulas
🔍 Reference
(965)
free
16
A NEC® Quick Reference
A NEC® Quick Reference
A NEC® Quick Reference
by Alan Cave
$1.99

Access frequently needed National Electrical Code information on your phone. This reference tool is designed for electrical engineers and electricians needing quick access to code details, whether in the office or on a job site.

Quick access to NEC informationDesigned for electrical engineersUseful for electricians
🔍 Reference
(13)
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17
Electrical Calc Elite
Electrical Calc Elite
Electrical Calc Elite
NEC Code Calculator
$19.99

This app serves as a comprehensive NEC code calculator for electrical professionals. It helps electricians, contractors, and inspectors quickly and accurately solve common electrical calculations based on National Electric Codes, with support for multiple code versions and in-app purchases for updates.

NEC Code CalculationsWire SizingVoltage Drop
🔧 Utilities
(124)
free with in-app purchases
18
Pocket Prep IT & Cybersecurity
Pocket Prep IT & Cybersecurity
Pocket Prep IT & Cybersecurity
Pass CISSP, CISM, CompTIA +
Free

Prepare for IT and cybersecurity certification exams with thousands of practice questions and mock tests. Reinforce key concepts and build confidence for your exam day with expert-crafted content and detailed explanations.

17,000+ practice questionsExpert-written questions with explanationsFull-length mock exams
📚 Education
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freemium
19
NEC Electrical Exam by Dakota
NEC Electrical Exam by Dakota
NEC Electrical Exam by Dakota
NEC Practice Test Questions
Free

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.

Over 3000 exam questionsAI tutor for step-by-step helpPractice specific exam topics
📚 Education
(372)
free with in-app purchases
20
Journeyman Electrician (2025)
Journeyman Electrician (2025)
Journeyman Electrician (2025)
Master NEC Exam Practice Test
Free

Prepare for your journeyman electrician certification exam with practice tests and mock exams covering electrical theory and the National Electrical Code. Track your progress with test history and bookmark important questions for later review.

Extensive practice questionsFull-length mock testsTest history tracking
📚 Education
(278)
free with in-app purchases