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Best apps like Circuit Color

10+ similar apps compared and reviewed

4.3 avg rating
8 free apps
Updated July 2026
Circuit Color
Circuit Color
Martin Loch
🔧 Utilities
🔍 Reference

Circuit Color is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Circuit Color

Southwire® Conduit Fill Calc#1

Southwire® Conduit Fill Calc by Southwire Company

Editor's Choice
🔧 Utilities
4.5😊(746 ratings)
Free
Southwire® Conduit Fill Calc screenshot 1
Southwire® Conduit Fill Calc screenshot 2
Southwire® Conduit Fill Calc screenshot 3

This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.

What We Love

  • 🚀 Quick and easy calculations
  • 👍 User-friendly interface with spin wheel controls
  • 📊 Shows actual fill percentage and NEC compliance
  • 🔧 Ability to add multiple wire sizes simultaneously

Room to Improve

  • ⚠️ Accuracy issues reported by multiple users
  • ❌ Limited wire gauge options (missing 16 & 18 AWG)
  • 🔄 Changing conduit type erases conduit size
Zulu Time Now - UTC GMT Clock#2

Zulu Time Now - UTC GMT Clock by Bonsaisoft LLC

UTC Widget for Pilot, Military
Strong Contender
🔧 Utilities
4.7😊(733 ratings)
FreeIn-App Purchases
Zulu Time Now - UTC GMT Clock screenshot 1
Zulu Time Now - UTC GMT Clock screenshot 2
Zulu Time Now - UTC GMT Clock screenshot 3
Zulu Time Now - UTC GMT Clock screenshot 4
Zulu Time Now - UTC GMT Clock screenshot 5
Zulu Time Now - UTC GMT Clock screenshot 6

This app displays Zulu time (UTC/GMT) alongside your local time, with customizable formats and widgets for easy access. It's designed for pilots, military personnel, and anyone needing precise global timekeeping.

What We Love

  • 👍 Good app
  • 👍 Helpful for tracking time zones
  • 👍 Simple and functional design
  • 👍 Useful for aviation and radio work

Room to Improve

  • 🐛 No alarm function
  • 🔒 Concerns about data privacy
  • 🔋 Widget doesn't work as expected
Conduit Bender Elite - Calc#3

Conduit Bender Elite - Calc by Cyberprodigy LLC

Calculator for Electricians
Worth Considering
🔧 Utilities
4.8😊(1.6K ratings)
$7.99In-App Purchases
Conduit Bender Elite - Calc screenshot 1
Conduit Bender Elite - Calc screenshot 2
Conduit Bender Elite - Calc screenshot 3
Conduit Bender Elite - Calc screenshot 4
Conduit Bender Elite - Calc screenshot 5
Conduit Bender Elite - Calc screenshot 6

This app is a specialized calculator for electricians to simplify conduit bending calculations. It offers detailed diagrams and step-by-step guidance for various bend types, helping users save time and focus on installation. Users can customize settings for different conduit sizes and units of measurement.

What We Love

  • 👍 Great app for beginners
  • 🚀 Speeds up bending process
  • 💡 Helpful for teaching others
  • 👍 Accurate and time-saving

Room to Improve

  • 🐛 Digital level not working
  • 🐛 Missing pipe size options
  • 💰 Overpriced for limited features

More apps like Circuit Color

4
Box Fill 2
Box Fill 2
Box Fill 2
by Snappy Appz Inc.
$3.99

This utility app helps electricians and contractors perform precise electrical box fill calculations according to the latest codes. It also includes a comprehensive construction calculator for dimensional math, area, volume, and right-angle solutions.

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5
Kopperfield
Kopperfield
Kopperfield
Load calcs, NEC help, and more
Free

Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

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6
AWG Calculator: Wire Size
AWG Calculator: Wire Size
AWG Calculator: Wire Size
Electrician Wire Tool
Free

This professional tool provides electricians with accurate, code-based electrical calculations for wire sizing, voltage drop, circuit breakers, and more. It includes NEC® code references and specialized calculations for various systems. Save time and ensure accuracy in the field or during planning.

Wire size (AWG) calculationsVoltage drop calculationCircuit breaker sizing
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7
DipSwitch
DipSwitch
DipSwitch
Your lighting companion
Free

This app helps lighting technicians quickly configure fixture settings using a digital interface. It calculates dip switch configurations, allows for easy addressing and offsetting, and helps determine fixture capacity within a universe. Streamline your patching process with this intuitive tool.

Calculate dip switch configurationsEnter address and see dip switch settingsApply offset values for quick addressing
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8
Fault Current Calculator
Fault Current Calculator
Fault Current Calculator
by Cooper Bussmann, LLC
Free

This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.

Calculate available fault currentSize fuses and conductorsGenerate service equipment labels
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9
ElectriCalc Pro
ElectriCalc Pro
ElectriCalc Pro
Electrician NEC Calculator
Free
$29.99 | 100% OFF

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

NEC compliant calculationsWire and conduit sizingVoltage drop calculations
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(256)
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10
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire Calculator
Free

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop
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