Best Electrical Circuit Color Apps

219+ iOS apps curated and reviewed

4.0 avg rating
13 free apps
Updated May 2026

Looking for free electrical circuit color apps? 13 of our 219+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Electrical Circuit Color

Wire Color Code#1

Wire Color Code by Bonsaisoft LLC

Electrical circuit colors
Editor's Choice
📊 Productivity
4.7😞(654 ratings)
FreeIn-App Purchases
Wire Color Code screenshot 1
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Wire Color Code screenshot 6

Discover a must-have electrical circuit color app designed for both professionals and DIY enthusiasts. Access accurate wire color codes specific to your country, explore a vast circuit database, utilize quick search functionality, and customize colors for your projects. Stay compliant, efficient, and organized with this user-friendly tool. Download now for a convenient solution to all your circuit identification needs.

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)
Circuit Colors#2

Circuit Colors by Francisco Alcala

Strong Contender
🔍 Reference
3.6(21 ratings)
$0.99
#19in Reference
Circuit Colors screenshot 1
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This application helps users easily determine the phase color for any circuit number, eliminating the need for cheat sheets or mental calculations. With various customization options, users can add multiple panels, choose phase colors and combinations, and select a numbering style to suit their needs.

More Electrical Circuit Color apps to explore

4
Phased: Circuit Colors
Phased: Circuit Colors
Phased: Circuit Colors
Electrical Wire Reference App
$0.99

This electrical wire reference app helps users quickly determine the correct wire color to pull on the job, offering three phase options and adjustable colors that are saved for future use. Download the app to streamline your wire pulls and make your work easier.

📊 Productivity
(12)
5
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

An industry-leading electrical power calculator app designed by Mike Holt for electricians, inspectors, contractors, and engineers. Perform conductor sizing, circuit protection, race sizing, and more with this practical and useful tool.

🔧 Utilities
(197)
6
Electric Color Code
Electric Color Code
Electric Color Code
by DAE J MYUNG
$0.99

This application helps electricians and construction workers quickly find the color codes of conductors used in United States for single or three phase systems. It's a fast and easy tool to get the job done, try it out today!

📊 Productivity
(19)
7
Electrician Handbook — Basics
Electrician Handbook — Basics
Electrician Handbook — Basics
Electric circuit, voltage, ohm
Free
$5.99 | 100% OFF

An essential Electrician's Handbook for learning electrical theory, circuits, and calculations, suitable for beginners, amateurs, and professionals in the field. Featuring theory explanations, interactive circuit diagrams, calculators, and practical installation guides. Improve your electrical knowledge and skills with this comprehensive manual.

🔍 Reference
(925)
8
Electrical Wiring Simulator
Electrical Wiring Simulator
Electrical Wiring Simulator
Practice Anytime, Anywhere
Free
$19.99 | 100% OFF

Practice electrical circuits with step-by-step simulations, mastering real-world wiring skills anytime, anywhere, without the risk. Learn and simulate basic house wiring, load control, and troubleshooting techniques, and take your skills to the next level with hands-on learning.

📚 Education
(7)
9
Master Electrician Ref. Lite
Master Electrician Ref. Lite
Master Electrician Ref. Lite
A handbook for electricians
Free

A comprehensive electronic pocket electrician reference guide for electrical professionals and enthusiasts, providing essential information, calculations, NEC tables, and safety manuals. Visit MasterSparky.com for more details and upgrade to the full version for extensive content covering NEC codes over various years.

📊 Productivity
(2.4K)
10
WireGo
WireGo
WireGo
Circuit Simulator
Free

This powerful electrical simulation app offers a realistic and precise experience for designing and testing circuits, with features like real-time component simulation, smart error detection, and a vast component library. Start your electrical journey today and learn, design, and validate circuits with professional-grade precision, anytime and anywhere.

🔧 Utilities
(9)
11
Electrical Code-A-Day
Electrical Code-A-Day
Electrical Code-A-Day
Quiz for Electricians
Free

Put your electrical knowledge to the test with this daily quiz app for electricians! Answer a new question each day or binge-answer them all at once. Perfect for apprentices, journeymen, and masters looking to sharpen their skills or refresh their knowledge. Lightning-fast learning on all things electrical!

📊 Productivity
(8.6K)
12
Electronics Engineer Helper
Electronics Engineer Helper
Electronics Engineer Helper
Calculators and references
Free

A must-have app for electronics enthusiasts with calculators and references covering a wide range of topics including Ohm's law, capacitor codes, resistor color marking, and much more. Join over 100,000 users in simplifying electronics work or studies today. Unlock even more tools with the PRO version for enhanced functionality. Check it out now!

📊 Productivity
(427)
13
Ugly's Electrical References
Ugly's Electrical References
Ugly's Electrical References
by Informed Publishing
$12.99

This app is a comprehensive electrical reference guide that has been updated to align with the 2020 National Electrical Code. It offers a range of features such as calculators, interactive tools, and in-depth information for electricians, making it a valuable on-the-job resource.

📊 Productivity
(1.4K)
14
Breaker Box: Panel Directory
Breaker Box: Panel Directory
Breaker Box: Panel Directory
Manage your electrical panels.
Free

Create customized electrical panel legends easily with this app's features like color-coded phase labeling, tandem breakers, and 3 pole breakers. Print legends in the exact size you need for convenient installation.

🔧 Utilities
(95)
15
Resistor color code calc
Resistor color code calc
Resistor color code calc
Resistor color code Calculator
Free

This application helps determine the resistance value of resistors based on their colored bands, supporting 3, 4, 5, and 6 band resistors. Simply select the number of bands and click on the color chart to get the corresponding resistance value and tolerance, making it easy to configure your electronics.

🔧 Utilities
(5)
16
Electrician's Sidekick
Electrician's Sidekick
Electrician's Sidekick
by IDEAL INDUSTRIES, INC
Free

This free tool combines multiple electrical calculators into one convenient app, allowing electricians to efficiently and accurately complete tasks such as conduit bending, wire sizing, and voltage drop calculations. With its various calculators and features, it helps electricians maximize their fieldwork efficiency and accuracy, and is available for use even without internet connectivity.

📊 Productivity
(16)
17
Electrician Handy Tool
Electrician Handy Tool
Electrician Handy Tool
All in one electricians tools
Free

This all-in-one tool helps electricians with their daily work by providing calculators for voltage drop, conduit bending, and fractions, making electrical work easier and more efficient. Try it out to streamline your tasks and get the job done quickly and easily.

📊 Productivity
(21)
18
Electrical Wire Color Codes
Electrical Wire Color Codes
Electrical Wire Color Codes
Circuit color reference
$2.99
🔍 Reference
(0)
19
Wire Phase
Wire Phase
Wire Phase
by TRNSFR
$0.99

This application helps identify and match circuit numbers with their corresponding phase colors for various electrical systems. It allows users to easily scroll, jump to specific phases by typing circuit numbers, and save their place by tapping a row.

🔧 Utilities
(10)
20
EveryCircuit
EveryCircuit
EveryCircuit
by MuseMaze
Free

An interactive circuit simulation app that lets users build and play with electronic circuits, providing real-time insight into circuit operation. Features automatic wire routing, thousands of components, and a mobile simulation engine for students and enthusiasts. Download for free with an option for a full version upgrade for $14.99.

📚 Education
(57)