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Best Electrical Circuit Color Apps

250+ iOS apps curated and reviewed

3.9 avg rating
13 free apps
Updated August 2026

Looking for free electrical circuit color apps? 13 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Electrical Circuit Color Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Wire Color CodeWire Color CodeFree4.7★ (973)NoYesAug 2026
2Circuit ColorsCircuit Colors$1.993.6★ (21)NoNoJun 2026
3Electric Color CodeElectric Color Code$0.993.6★ (19)NoNoJul 2026
4Electrician Handbook — BasicsElectrician Handbook — BasicsFree was $5.994.8★ (986)NoYesAug 2026
5Circuit ColorCircuit Color$1.991.0★ (1)NoNoJun 2026
6Electrical Wire Color CodesElectrical Wire Color Codes$2.99—NoNoMay 2026
7Phased: Circuit ColorsPhased: Circuit Colors$0.993.9★ (13)NoNoAug 2026
8Electrical Code-A-DayElectrical Code-A-DayFree4.8★ (8.6K)NoNoAug 2026

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😞(973 ratings)
FreeIn-App Purchases
Wire Color Code screenshot 1
Wire Color Code screenshot 2
Wire Color Code screenshot 3
Wire Color Code screenshot 4
Wire Color Code screenshot 5
Wire Color Code screenshot 6

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)
Circuit Colors#2

Circuit Colors by Francisco Alcala

Strong Contender
🔍 Reference
3.7(24 ratings)
$1.99
#95in Reference
Circuit Colors screenshot 1
Circuit Colors screenshot 2
Circuit Colors screenshot 3
Circuit Colors screenshot 4
Circuit Colors screenshot 5
Circuit Colors screenshot 6

Quickly determine the phase color for any circuit number across various international electrical systems. This app simplifies electrical work by eliminating the need for manual calculations or reference sheets.

Electric Color Code#3

Electric Color Code by DAE J MYUNG

Worth Considering
📊 Productivity
3.6(19 ratings)
$0.99
#68in Productivity
Electric Color Code screenshot 1
Electric Color Code screenshot 2
Electric Color Code screenshot 3
Electric Color Code screenshot 4
Electric Color Code screenshot 5

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.

More Electrical Circuit Color apps to explore

4
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
(986)
free
5
Circuit Color
Circuit Color
Circuit Color
find the wire color
$1.99

Quickly find the correct wire color for three-phase circuits. Supports numerous countries and circuit numbers up to 10000, saving valuable time during electrical work.

Three-phase circuit wire color identificationQuick search by circuit numberSupports USA, Canada, Europe, UK, China, Russia, Australia, NZ, India, Pakistan, UAE, Indonesia
🔧 Utilities
(1)
paid
6
Electrical Wire Color Codes
Electrical Wire Color Codes
Electrical Wire Color Codes
Circuit color reference
$2.99
🔍 Reference
(0)
7
Phased: Circuit Colors
Phased: Circuit Colors
Phased: Circuit Colors
Electrical Wire Reference App
$0.99

This app helps electricians quickly identify the correct wire colors for various electrical phasing jobs. It offers selections for three-phase and single-phase systems, with adjustable color settings that are remembered for future use.

Three-phase 120/208V wire colorsThree-phase 277/480V wire colorsSingle-phase wire colors
📊 Productivity
(13)
paid
8
Electrical Code-A-Day
Electrical Code-A-Day
Electrical Code-A-Day
Quiz for Electricians
Free

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.

Daily electrical code questionsQuestions written by a real electricianCovers a wide range of electrical topics
📊 Productivity
(8.6K)
free
9
Resistor Color Band Calc
Resistor Color Band Calc
Resistor Color Band Calc
Resistor Color Band Calculator
Free
🔧 Utilities
(0)
10
Wire Color Codes - Ohmlify
Wire Color Codes - Ohmlify
Wire Color Codes - Ohmlify
Voltage Drop & Wire Calculator
Free
🔧 Utilities
(0)
11
Multi Conductor
Multi Conductor
Multi Conductor
K1 and K2 Color Codes
$0.99

Quickly find the color code for electrical circuits using K1 or K2 methods. Supports up to 60 conductors and includes a watchOS companion app. Features a dark mode for comfortable viewing.

K1 and K2 color code lookupSupports up to 60 conductorsWatchOS app included
📊 Productivity
(2)
paid
12
AI Resistor Color Code Scanner
AI Resistor Color Code Scanner
AI Resistor Color Code Scanner
Ohms calculator by camera
Free

Instantly identify and calculate resistor values using your iPhone camera. This tool eliminates the need for manual color band reading and charts, offering quick results for engineers, hobbyists, and students. Save your scans and organize them into projects for efficient workflow.

Instant camera scanningSave and organize scansInteractive color band editing
🔧 Utilities
(1)
free with in-app purchases
13
Resistor - Color Codes
Resistor - Color Codes
Resistor - Color Codes
Determine resistor values
Free

Quickly identify the value of resistors using their color bands. This utility tool simplifies electronics calculations for hobbyists and professionals alike.

Determine resistor valuesColor code identificationElectronics utility
🔧 Utilities
(1)
free
14
Electrical Wiring Pro 2017
Electrical Wiring Pro 2017
Electrical Wiring Pro 2017
Calcs, Refs - Electrical Pros
Free

This app provides electrical calculations and references based on the 2017 Electrical Code. It supports multiple code versions and offers features for wire sizing, box fill, conduit fill, residential load calculations, and voltage drop.

2017 Electrical Code supportAmpacity and wire sizingBox fill and wire bending space
📊 Productivity
(32)
free
15
Circuit Diagram – EduTech Era
Circuit Diagram – EduTech Era
Circuit Diagram – EduTech Era
Electric Circuits Made Easy
$1.99

Learn the fundamentals of electric circuits with interactive 3D diagrams and animations. Explore components, current flow, and real-life applications in an engaging, offline learning experience. Ideal for students and self-learners.

Interactive 3D circuit diagramsZoom, rotate, and pan functionalityAnimations demonstrating current flow
📚 Education
(0)
paid
16
Color Fantasic - A way to help teach kids colors
Color Fantasic - A way to help teach kids colors
Color Fantasic - A way to help teach kids colors
by Red Raven Computing Studios LLC
Free

This educational app helps young children learn basic English color names. It functions like a digital flashcard, displaying a color and its corresponding English word when selected.

Learn English color namesDigital flashcard functionalityVisual color display
📚 Education
(0)
free
17
Clear Color
Clear Color
Clear Color
Capture, compare, save colors
Free
🎨 Graphics & Design
(0)
18
Color Picker: Camera & Image
Color Picker: Camera & Image
Color Picker: Camera & Image
Color Name Identifier & Finder
Free

Instantly identify and extract colors from your surroundings using your camera or uploaded images. Generate custom palettes, explore color relationships, and access professional color codes.

Real-time camera color detectionImage color analysisMulti-format color codes (HEX, RGB, Pantone)
🔧 Utilities
(2)
free with in-app purchases
19
Resistor Color Codes
Resistor Color Codes
Resistor Color Codes
Reading resistors made easy!
Free

Easily determine resistor values without a multimeter. Simply spin the color wheels to match your resistor. This tool simplifies the process of identifying resistance.

Intuitive color wheel interfaceAccurate resistance value calculationNo multimeter required
🔧 Utilities
(2)
free
20
Flash Color
Flash Color
Flash Color
Colorful Flashlight
Free
📊 Productivity
(0)

FAQ about Electrical Circuit Color

What are the best electrical circuit color apps for iPhone?
Wire Color Code tops our electrical circuit color apps ranking as of August 2026, with a 4.7-star average from 973 App Store ratings, and it's free to download.
Yes — 13 of the top electrical circuit color apps we rank are free to download, including Wire Color Code and Electrician Handbook — Basics.
Wire Color Code has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ electrical circuit color apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Wire Color Code app serves as a global companion for electrical panel wiring. It helps users, including electricians and DIY enthusiasts, identify electrical wire colors by adhering to the specific electrical norms of various countries. It simplifies circuit identification and ensures compliance with local regulations.
Key features include global compatibility with country-specific wire color codes, an extensive circuit database for up to 1000 circuits, quick search functionality to find phase colors for specific circuit numbers, and the ability to customize phase colors for individual projects. It also boasts a user-friendly interface for easy navigation.