Wire Color Code vs TrueFault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wire Color Code
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.
- Global country-specific wire color codes
- Extensive circuit database (up to 1000 circuits)
- Quick search for phase colors
- Customizable phase colors for projects
- User-friendly interface
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Introducing Wire Color Code, your go-to companion for electrical panel wiring across the globe! Whether you're an experienced electrician or a DIY enthusiast, this app is designed to simplify the complexities of circuit identification by adhering to the electrical norms of various countries. Key Features: 1. Global Compatibility: Choose your country from a comprehensive list to access accurate and country-specific wire color codes. Stay compliant with local regulations, ensuring safety and efficiency in your electrical installations. 2. Extensive Circuit Database: Access information for up to 1000 circuits, providing a wealth of data for your wiring projects. Effortlessly navigate through circuit numbers to find the precise color codes you need. 3. Quick Search Functionality: Save time with our intuitive search feature, allowing you to swiftly locate the phase color for a specific circuit number. 4. Customization for Your Project: Tailor the app to match your current project requirements by modifying phase colors. Enhance project organization and clarity by adjusting colors to align with your unique preferences. 5. User-Friendly Interface: Enjoy a sleek and user-friendly design that facilitates easy navigation and quick access to essential information. Why Wire Color Code? Reliability: Trust in accurate and up-to-date wire color information based on local electrical norms. Efficiency: Streamline your workflow and reduce errors with quick access to circuit color codes. Global Applicability: Perfect for electricians working on projects worldwide, ensuring adherence to diverse electrical standards. Stay ahead of the curve in electrical panel wiring with Wire Color Code. Download the app today and experience the convenience of a comprehensive, globally-aware solution for all your circuit identification needs.
TrueFault
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Work through available fault current with a clear calculation trail. TrueFault helps electrical contractors enter source and transformer data, build the path to the equipment, and review the result with its inputs, assumptions, and warnings in view. START WITH SINGLE-PHASE — FREE Follow five steps: System, Source, Transformer, Path, and Result. Enter known primary available fault current, or review the default infinite-primary assumption. Add conductor and bus runs, choose the fault point, and see the calculated available fault current in amps and kA. SEE HOW THE SYSTEM CONNECTS Review a visual one-line from the source through the transformer and path to the equipment. Open calculation details to inspect impedance and contributions. Keep project names, equipment names, source references, and field notes with your calculation. TRUEFAULT PRO — ONE PURCHASE Unlock Pro permanently with a one-time in-app purchase. There is no subscription or recurring charge. Pro adds: • Three-phase fault-current calculations. • Motor contribution inputs. • Saved projects and reusable default settings on this device. • Label and calculation report tools, with print and share actions when the calculation's review requirements are met. • Local report history for returning to previous work. The App Store displays your local price before purchase. Restore an eligible Pro purchase with the same Apple Account. KEEP YOUR WORK CLOSE Calculations run on your device. No TrueFault account is required. Projects, settings, and report history stay on this device unless you export or back them up separately. TrueFault is a calculation aid for qualified electrical professionals. Verify the source data, equipment ratings, installation conditions, applicable requirements, and results before use. It does not replace a stamped engineering calculation or an arc-flash study.
Screenshots
Verdict
Wire Color Code and TrueFault are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Wire Color Code sells 1 one-off in-app purchase and TrueFault sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Wire Color Code ships an update every 2 months, TrueFault every 6 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | Wire Color Code | TrueFault |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1K ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 1K — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Bonsaisoft LLC | Nicole Nalley |
Bugs and requests
Wire Color Code
Reported bugs
2 issues- App locks users out after switching phones despite previous purchase
- License/purchase not properly restored on new devices
Requested features
3 requests- Ability to change order or hide countries/regions not needed
- More comprehensive free version with expanded circuit options
- Better visual design and polish
TrueFault
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Wire Color Code
- Pro Version$9.99
TrueFault
- TrueFault Pro$0.991 Month
- TrueFault Pro$4.991 Year
- TrueFault Pro Unlock$6.99
Questions
Is Wire Color Code free?
Is TrueFault free?
Do Wire Color Code or TrueFault have ads?
Which is updated more often, Wire Color Code or TrueFault?
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