Circuit Colors5.1.1 - App Store
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Publisher Description
Know the phase color. Instantly.
Circuit Colors takes the guesswork out of determining phase colors for any circuit number. No cheat sheets. No mental calculations. No searching through tables.
Just enter your panel configuration and circuit number, and Circuit Colors gives you the correct phase color instantly.
Built for electricians. Built for real-world panels.
. Supports US, Canada, EU & UK systems
. Single-phase and three-phase panels
. Add as many panels as you need
. Choose from multiple phase-color combinations
. Supports circuit numbering from 4 to 1,000
. Single-sided and double-sided panel layouts
. Multiple numbering styles, including conventional zig-zag numbering
Whether you're troubleshooting, installing, labeling, or working in an unfamiliar panel, Circuit Colors puts the answer right at your fingertips.
Stop carrying the cheat sheet.
Stop doing the math.
Just enter the circuit number and get the color.
Version History What's new in Version 5.1
-The Apple Watch companion app stays in sync with the iOS app.
What's new in Version 5.1.1
-Subtle changes to the circuit number views 5.1.1 Sep 14 What's new in Version 5.1
-The Apple Watch companion app stays in sync with the iOS app. 5.1 Sep 13 This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Complete rewrite of the app. 5.0 12/02/2024 Thank you to Mr. L. Hughes for finding a nasty little bug that would not let you change the number of circuits in a panel.
That bug has been squashed. 4.1 04/19/2016 New Apple Watch App. All of your panels from your iOS app are available on your wrist.
Default panels circuit increased to 126, fully adjustable.
Edit screen has been simplified. 4.0 03/23/2016 Updated UI for cleaner look and feel. 3.0 10/02/2014 This update requires iOS 5.0 or higher to get all the goodies.
Circuit Colors is now fully customizable.
Add as many panels as you want. Single Phase, Three Phase, Black-Red-Blue, Brown-Orange-Yellow, Purple-Tan-Pink, you choose the phase colors.
Single Sided panels numbered down one side. Double Sided panels with conventional "zig zag" numbering. Double sided panels numbered down the left and then the right. You choose the numbering style. 2.0 01/31/2013 -Minor bug fixes to resolve rare crashes 1.4 04/22/2012 -Added a tab for 120 V/ 208V systems where circuit numbers go from 1-21 on left hand column and continue 22-42 on right hand side. (per customer request) 1.3 04/29/2011 -Added Feedback Tab so that you can email the developer from within the app with suggestions or problems 1.2 02/26/2011 -Bug fix for crash on start up, for iOS versions below 4.0 1.1 02/08/2011 1.0 01/06/2011
About Circuit Colors
The company that develops Circuit Colors is Francisco Alcala. The latest version released by its developer is 5.1.1.
To install Circuit Colors on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Circuit Colors as malware if the download link is broken.
How to install Circuit Colors on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Circuit Colors is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Circuit Colors is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 5.1.1
posted on 2026-10-14
Version History What's new in Version 5.1
-The Apple Watch companion app stays in sync with the iOS app.
What's new in Version 5.1.1
-Subtle changes to the circuit number views 5.1.1 Sep 14 What's new in Version 5.1
-The Apple Watch companion app stays in sync with the iOS app. 5.1 Sep 13 This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Complete rewrite of the app. 5.0 12/02/2024 Thank you to Mr. L. Hughes for finding a nasty little bug that would not let you change the number of circuits in a panel.
That bug has been squashed. 4.1 04/19/2016 New Apple Watch App. All of your panels from your iOS app are available on your wrist.
Default panels circuit increased to 126, fully adjustable.
Edit screen has been simplified. 4.0 03/23/2016 Updated UI for cleaner look and feel. 3.0 10/02/2014 This update requires iOS 5.0 or higher to get all the goodies.
Circuit Colors is now fully customizable.
Add as many panels as you want. Single Phase, Three Phase, Black-Red-Blue, Brown-Orange-Yellow, Purple-Tan-Pink, you choose the phase colors.
Single Sided panels numbered down one side. Double Sided panels with conventional "zig zag" numbering. Double sided panels numbered down the left and then the right. You choose the numbering style. 2.0 01/31/2013 -Minor bug fixes to resolve rare crashes 1.4 04/22/2012 -Added a tab for 120 V/ 208V systems where circuit numbers go from 1-21 on left hand column and continue 22-42 on right hand side. (per customer request) 1.3 04/29/2011 -Added Feedback Tab so that you can email the developer from within the app with suggestions or problems 1.2 02/26/2011 -Bug fix for crash on start up, for iOS versions below 4.0 1.1 02/08/2011 1.0 01/06/2011
version 5.1.1
posted on 2026-09-19
Version History What's new in Version 5.1
-The Apple Watch companion app stays in sync with the iOS app.
What's new in Version 5.1.1
-Subtle changes to the circuit number views 5.1.1 4d ago What's new in Version 5.1
-The Apple Watch companion app stays in sync with the iOS app. 5.1 5d ago This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Complete rewrite of the app. 5.0 12/02/2024 Thank you to Mr. L. Hughes for finding a nasty little bug that would not let you change the number of circuits in a panel.
That bug has been squashed. 4.1 04/19/2016 New Apple Watch App. All of your panels from your iOS app are available on your wrist.
Default panels circuit increased to 126, fully adjustable.
Edit screen has been simplified. 4.0 03/23/2016 Updated UI for cleaner look and feel. 3.0 10/02/2014 This update requires iOS 5.0 or higher to get all the goodies.
Circuit Colors is now fully customizable.
Add as many panels as you want. Single Phase, Three Phase, Black-Red-Blue, Brown-Orange-Yellow, Purple-Tan-Pink, you choose the phase colors.
Single Sided panels numbered down one side. Double Sided panels with conventional "zig zag" numbering. Double sided panels numbered down the left and then the right. You choose the numbering style. 2.0 01/31/2013 -Minor bug fixes to resolve rare crashes 1.4 04/22/2012 -Added a tab for 120 V/ 208V systems where circuit numbers go from 1-21 on left hand column and continue 22-42 on right hand side. (per customer request) 1.3 04/29/2011 -Added Feedback Tab so that you can email the developer from within the app with suggestions or problems 1.2 02/26/2011 -Bug fix for crash on start up, for iOS versions below 4.0 1.1 02/08/2011 1.0 01/06/2011
version 5.0
posted on 2026-09-12
Version History This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Complete rewrite of the app. 5.0 12/02/2024 Thank you to Mr. L. Hughes for finding a nasty little bug that would not let you change the number of circuits in a panel.
That bug has been squashed. 4.1 04/19/2016 New Apple Watch App. All of your panels from your iOS app are available on your wrist.
Default panels circuit increased to 126, fully adjustable.
Edit screen has been simplified. 4.0 03/23/2016 Updated UI for cleaner look and feel. 3.0 10/02/2014 This update requires iOS 5.0 or higher to get all the goodies.
Circuit Colors is now fully customizable.
Add as many panels as you want. Single Phase, Three Phase, Black-Red-Blue, Brown-Orange-Yellow, Purple-Tan-Pink, you choose the phase colors.
Single Sided panels numbered down one side. Double Sided panels with conventional "zig zag" numbering. Double sided panels numbered down the left and then the right. You choose the numbering style. 2.0 01/31/2013 -Minor bug fixes to resolve rare crashes 1.4 04/22/2012 -Added a tab for 120 V/ 208V systems where circuit numbers go from 1-21 on left hand column and continue 22-42 on right hand side. (per customer request) 1.3 04/29/2011 -Added Feedback Tab so that you can email the developer from within the app with suggestions or problems 1.2 02/26/2011 -Bug fix for crash on start up, for iOS versions below 4.0 1.1 02/08/2011 1.0 01/06/2011
version 5.0
posted on 2026-09-04
Version History This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Complete rewrite of the app. 5.0 12/02/2024 This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Thank you to Mr. L. Hughes for finding a nasty little bug that would not let you change the number of circuits in a panel.
That bug has been squashed. 4.1 04/19/2016 New Apple Watch App. All of your panels from your iOS app are available on your wrist.
Default panels circuit increased to 126, fully adjustable.
Edit screen has been simplified. 4.0 03/23/2016 Updated UI for cleaner look and feel. 3.0 10/02/2014 This update requires iOS 5.0 or higher to get all the goodies.
Circuit Colors is now fully customizable.
Add as many panels as you want. Single Phase, Three Phase, Black-Red-Blue, Brown-Orange-Yellow, Purple-Tan-Pink, you choose the phase colors.
Single Sided panels numbered down one side. Double Sided panels with conventional "zig zag" numbering. Double sided panels numbered down the left and then the right. You choose the numbering style. 2.0 01/31/2013 -Minor bug fixes to resolve rare crashes 1.4 04/22/2012 -Added a tab for 120 V/ 208V systems where circuit numbers go from 1-21 on left hand column and continue 22-42 on right hand side. (per customer request) 1.3 04/29/2011 -Added Feedback Tab so that you can email the developer from within the app with suggestions or problems 1.2 02/26/2011 -Bug fix for crash on start up, for iOS versions below 4.0 1.1 02/08/2011 1.0 01/06/2011
version 5.0
posted on 2026-08-24
Version History Complete rewrite of the app. 5.0 12/02/2024 This update from Apple will improve the functionality of this app. No new features are included.
Thank you to Mr. L. Hughes for finding a nasty little bug that would not let you change the number of circuits in a panel.
That bug has been squashed. 4.1 04/19/2016 New Apple Watch App. All of your panels from your iOS app are available on your wrist.
Default panels circuit increased to 126, fully adjustable.
Edit screen has been simplified. 4.0 03/23/2016 Updated UI for cleaner look and feel. 3.0 10/02/2014 This update requires iOS 5.0 or higher to get all the goodies.
Circuit Colors is now fully customizable.
Add as many panels as you want. Single Phase, Three Phase, Black-Red-Blue, Brown-Orange-Yellow, Purple-Tan-Pink, you choose the phase colors.
Single Sided panels numbered down one side. Double Sided panels with conventional "zig zag" numbering. Double sided panels numbered down the left and then the right. You choose the numbering style. 2.0 01/31/2013 -Minor bug fixes to resolve rare crashes 1.4 04/22/2012 -Added a tab for 120 V/ 208V systems where circuit numbers go from 1-21 on left hand column and continue 22-42 on right hand side. (per customer request) 1.3 04/29/2011 -Added Feedback Tab so that you can email the developer from within the app with suggestions or problems 1.2 02/26/2011 -Bug fix for crash on start up, for iOS versions below 4.0 1.1 02/08/2011 1.0 01/06/2011
version 5.0
posted on 2024-12-02
Dec 2, 2024
Version 5.0
Complete rewrite of the app.
version 5.0
posted on 2024-12-02
Complete rewrite of the app.
version 4.1
posted on 2016-04-19
Apr 19, 2016
Version 4.1
This app has been updated by Apple to display the Apple Watch app icon.
Thank you to Mr. L. Hughes for finding a nasty little bug that would not let you change the number of circuits in a panel.
That bug has been squashed.
version 4.1
posted on 2011-01-06
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Official App Store Link
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