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Best Electrical Color Code Apps

250+ iOS apps curated and reviewed

4.1 avg rating
11 free apps
Updated August 2026

If you already know Wire Color Code, this is the deeper bench. 250+ electrical color code apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Electrical Color Code Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Wire Color CodeWire Color CodeFree4.6★ (999)NoYesAug 2026
2Electric Color CodeElectric Color Code$0.993.6★ (19)NoNoJul 2026
3Wire Color Codes - OhmlifyWire Color Codes - OhmlifyFree—NoYesJul 2026
4Circuit ColorsCircuit Colors$1.993.6★ (21)NoNoJun 2026
5Electrical Wire Color CodesElectrical Wire Color Codes$2.99—NoNoMay 2026
6Circuit Color AtlasCircuit Color Atlas$0.99——NoJul 2026
7Circuit ColorCircuit Color$1.991.0★ (1)NoNoAug 2026
8Electrical Code-A-DayElectrical Code-A-DayFree4.8★ (9.2K)NoNoAug 2026

Top Picks for Electrical Color Code

Wire Color Code#1

Wire Color Code by Bonsaisoft LLC

Electrical circuit colors
Editor's Choice
📊 Productivity
4.6😞(999 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)
Electric Color Code#2

Electric Color Code by DAE J MYUNG

Strong Contender
📊 Productivity
3.6(19 ratings)
$0.99
#90in 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 Color Code apps to explore

4
Circuit Colors
Circuit Colors
Circuit Colors
by Francisco Alcala
$1.99

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.

Determine phase color by circuit numberSupports US, Canada, EU, and UK systemsAdd unlimited electrical panels
🔍 Reference
(21)
paid
5
Electrical Wire Color Codes
Electrical Wire Color Codes
Electrical Wire Color Codes
Circuit color reference
$2.99
🔍 Reference
(0)
6
Circuit Color Atlas
Circuit Color Atlas
Circuit Color Atlas
by Changsha Juanli Technology Co., Ltd
$0.99
🔧 Utilities
(0)
7
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
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
(9.2K)
free
9
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
10
Electrical Wiring Codes
Electrical Wiring Codes
Electrical Wiring Codes
Wire Color Guide + Watch App
Free
$0.99 | 100% OFF
🔍 Reference
(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
Resistor, Capacitor color code
Resistor, Capacitor color code
Resistor, Capacitor color code
Electro Toolkit
$4.99
$5.99 | 17% OFF
🔧 Utilities
(0)
13
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
14
MasterElec - NEC Code Guide
MasterElec - NEC Code Guide
MasterElec - NEC Code Guide
Electrical Voice Assistant
Free
🔧 Utilities
(0)
15
Resistance Color Calculator
Resistance Color Calculator
Resistance Color Calculator
by Fabian Schiller
Free

Easily determine the resistance value of electronic components. Simply select the number of color bands on your resistor and input the colors one by one to instantly get the resistance and tolerance. This tool simplifies a common electronics task.

Select number of resistor ringsInput resistor colors sequentiallyInstant resistance value display
🔧 Utilities
(60)
free
16
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
17
Master Electrician - Code AI
Master Electrician - Code AI
Master Electrician - Code AI
AI Code Lookup & Calculators
Free

This app acts as an AI-powered code expert for electricians, providing instant, cited answers to code questions and analyzing electrical installations for compliance. It includes a suite of essential calculators and a quick reference library for on-the-job use.

AI-powered code question answeringElectrical installation compliance scanningProfessional electrical calculators
🔍 Reference
(1)
free with in-app purchases
18
NEC Code Studio & Tools
NEC Code Studio & Tools
NEC Code Studio & Tools
Electrical Code Illustrations
$2.99
$5.99 | 50% OFF
🔧 Utilities
(0)
19
Colorgen - HTML color search
Colorgen - HTML color search
Colorgen - HTML color search
by Kazuhisa Asakawa
Free

Easily find HTML color codes by name or color. Get detailed color information including RGB, CMYK, and HSL values. Convert between decimal, binary, and hexadecimal formats.

Search by HTML color codeSearch by color nameView RGB, CMYK, HSL values
🔧 Utilities
(0)
free
20
Resistor Code Calculators
Resistor Code Calculators
Resistor Code Calculators
by Kanta Kikubo
Free
🔧 Utilities
(0)

FAQ about Electrical Color Code

What are the best electrical color code apps for iPhone?
Wire Color Code tops our electrical color code apps ranking as of August 2026, with a 4.6-star average from 999 App Store ratings, and it's free to download.
Yes — 11 of the top electrical color code apps we rank are free to download, including Wire Color Code and Wire Color Codes - Ohmlify.
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 color code 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.