Best Electrical Code Book App

212+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated June 2026

Ask BONBON is the household name in electrical code book app, but it's far from the only option. We track 212+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Electrical Code Book App

Ask BONBON - NEC Code AI#1

Ask BONBON - NEC Code AI by Bonbon Electric 2021

Electrical & NEC AI Assistant
Editor's Choice
📊 Productivity
4.7😊(36 ratings)
FreeIn-App Purchases
Ask BONBON - NEC Code AI screenshot 1
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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
Electrical Code-A-Day#2

Electrical Code-A-Day by PawEng, LLC

Quiz for Electricians
Strong Contender
📊 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
Ugly's Electrical References#3

Ugly's Electrical References by Informed Publishing

Worth Considering
📊 Productivity
4.4😐(1.5K ratings)
$12.99
#9in Productivity
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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 Electrical Code Book App 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
(2.4K)
paid
5
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)
free
6
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
7
QR Code Reader .
QR Code Reader .
QR Code Reader .
Barcode Scanner &Barcode Maker
Free

Easily scan QR codes and barcodes to access product information, documents, and more. Create custom QR codes for various platforms and data types, with options for personalization.

Scan product QR codes for detailed informationScan and rename documentsCreate standard QR codes (contacts, locations, notes, messages)
🔧 Utilities
(1.1K)
free with in-app purchases
8
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
📚 Education
(150)
free with in-app purchases
9
Electric Color Code
Electric Color Code
Electric Color Code
by DAE J MYUNG
$0.99

This app helps electricians and construction workers quickly identify the color codes for electrical conductors in US single or three-phase systems. It's a straightforward tool designed for efficiency on the job.

US conductor color code lookupSingle phase system supportThree phase system support
📊 Productivity
(19)
paid
10
QR Reader for mobile
QR Reader for mobile
QR Reader for mobile
QR Code, Barcode & PDF Scanner
Free

Quickly scan QR codes and barcodes to access information, browse products, and find coupons. Create your own codes and share them easily. Offers advanced features like PIN lock and Siri Shortcuts for enhanced usability.

Scan QR codes and barcodesCreate QR codes and barcodesSupports 25 scanning formats
🔧 Utilities
(9.2K)
free with in-app purchases
11
QR Code Reader,Barcode Scanner
QR Code Reader,Barcode Scanner
QR Code Reader,Barcode Scanner
QR Code Generator for iPhone
Free

Instantly scan and generate QR codes and barcodes. Compare prices, manage inventory, and create custom codes for various purposes. Supports multiple formats and batch scanning for efficient organization.

Instant QR code and barcode scanningQR code and barcode generationPrice comparison for shopping
🔧 Utilities
(65K)
free with in-app purchases
12
QR Pro - QR Code Scanner
QR Pro - QR Code Scanner
QR Pro - QR Code Scanner
QR Code Reader and Generator
Free

This application provides fast and secure scanning of QR codes and various barcode formats. It offers an ad-free and privacy-focused experience with no hidden costs or data collection. Simply open the app and point your camera at the code to scan.

Ad-free scanningPrivacy-focusedNo in-app purchases
🔧 Utilities
(27K)
free
13
QR Code Reader: Scan QR Code
QR Code Reader: Scan QR Code
QR Code Reader: Scan QR Code
Simple QR Code Scanner app
Free

Scan QR codes and barcodes quickly with your iPhone camera. Access your scan history, scan from photos, and use a flashlight for dark environments. Share your scanned items easily.

Automatic camera activationScan from photo libraryScan history access
📊 Productivity
(19K)
ad-supported
14
QR Code Reader*Barcode Scanner
QR Code Reader*Barcode Scanner
QR Code Reader*Barcode Scanner
QR NOW: Scan Codes & Generator
Free

Easily scan and generate QR codes and barcodes for various purposes, including Wi-Fi access, product information, and URLs. Save and manage your codes, and even check lottery tickets. Offers both free and premium features for enhanced customization and unlimited use.

Scan any QR code or barcodeCreate custom QR codes for Wi-Fi, URLs, and moreGenerate barcodes for products
🔧 Utilities
(22K)
freemium
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
Power Apps
Power Apps
Power Apps
by Microsoft Corporation
Free

Access custom business applications for work or school from any location. This app serves as a portal to a variety of tools, from campus maps and event registration to expense tracking and performance dashboards. Build and share your own low-code apps easily.

Access work or school apps anywhereCustomizable app portalEvent registration tools
💼 Business
(23K)
free
17
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Your personal tutor
Free

Master math and computer science through interactive, visual lessons. This app focuses on active problem-solving and personalized practice to build critical thinking and STEM skills. Ideal for students and lifelong learners seeking to deepen their understanding and confidence.

Interactive problem-solving lessonsPersonalized practice setsVisual explanations of concepts
📚 Education
(30K)
free with in-app purchases
18
EE ToolKit
EE ToolKit
EE ToolKit
Electronics Engineering
Free

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools
📚 Education
(1.4K)
free with in-app purchases
19
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronics Engineering
$12.99

This comprehensive electronics engineering app provides professionals, hobbyists, and students with a vast array of tools and reference materials. It features a circuit editor, numerous calculation and conversion tools, and extensive component specifications with parametric search capabilities.

Circuit EditorComponent reference with parametric searchNumerous calculation tools
📊 Productivity
(240)
paid
20
Condoit
Condoit
Condoit
Digital electrical tools
Free

This app streamlines electrical business operations for electricians and technicians. It helps collect field data, create diagrams, design new equipment, and generate bills of materials quickly. Features include infrared scanning for enhanced efficiency and cloud-based real-time access.

Infrared scanning capabilitiesReal-time cloud accessField data collection
💼 Business
(16)
free with in-app purchases