Wire Color Code vs NG Wire
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.
NG Wire
This app provides electrical construction professionals with quick access to National Electric Code® (NEC®) tables and calculations for wire, conduit, and motor data. It streamlines complex calculations for efficient and accurate results in the field or office.
- NEC® table lookup
- General conduit fill calculations
- Detailed conduit fill calculations
- Wire ampacity
- Motor data
- Ambient temperature correction
- Conductor adjustment factors
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NG Wire™ is a professional NEC® reference and calculation app for electrical engineers, electricians, designers, inspectors, and contractors. Quickly look up ampacity, grounding conductor sizes, minimum cover requirements, motor data, and perform conduit fill calculations. Designed for speed, NG Wire™ delivers the information you need with just a few taps, eliminating the need to manually navigate multiple NEC® tables. Whether you're designing in the office or reviewing installations in the field, the app helps you find accurate information in seconds while reducing the chance of calculation or lookup errors. No more flipping through printed code books or searching PDF tables while on the job. NG Wire™ includes 11 of the most commonly used NEC® tables and calculation tools: 1. Wire Ampacity 2. Ambient Temperature Correction Factors 3. More Than 3 Conductors in Conduit Adjustment Factors 4. Equipment Grounding Conductor (EGC) Sizing 5. Grounding Electrode Conductor (GEC) Sizing 6. Upsized Equipment Grounding Conductor (EGC) Sizing 7. Conduit Fill Tables 8. Conduit Fill Calculations 9. Minimum Cover Requirements 10. Single-Phase Motor Data 11. Three-Phase Motor Data NG Wire™ requires either a monthly or annual subscription. Every new subscription begins with a free trial that includes full access to all app features. After the trial ends, subscriptions automatically renew unless canceled through your Apple account. You can manage or cancel your subscription at any time from the Settings menu in the app. NG Wire™ includes data and calculations based on the 2026, 2023, and 2020 editions of the NEC®. Your subscription also includes future updates as new NEC® editions are released (typically every three years). Older NEC® editions will remain available as long as they are still adopted by one or more U.S. jurisdictions. Advance notice will be provided before any older edition is removed from the app. For assistance: https://ngorange.com/contact-us Privacy policy and Terms of Service: https://ngorange.com/ng-wire-privacy-and-terms
Screenshots
Verdict
The clearest difference is review sentiment: NG Wire at 100% against Wire Color Code's 43%. NG Wire also leads on rating (5.0 vs 4.6). Wire Color Code's advantage is monetization model (free with in-app purchases vs subscription) and ratings volume (999 vs 9). On price, ads, in-app purchases and device support there is nothing between them.
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 NG Wire sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
NG Wire holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Wire Color Code has 999 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 43% of Wire Color Code's written reviews are positive against 100% of NG Wire's.
Wire Color Code ships an update every 2 months, NG Wire every 12 months. The most recent releases landed on September 26, 2026 and August 10, 2026 respectively.
| Parameter | Wire Color Code | NG Wire |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (999 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 42.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 999 — better | 9 |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 13 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Bonsaisoft LLC | NG Orange LLC |
Customer experience
Wire Color Code
NG Wire
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
NG Wire
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Wire Color Code
- Pro Version$9.99
NG Wire
- NG Wire - Monthly7 Days trial$1.991 Month
- NG Wire - Annual14 Days trial2 variants$21.991 Year
Questions
Is Wire Color Code free?
Is NG Wire free?
Which has better reviews, Wire Color Code or NG Wire?
Do Wire Color Code or NG Wire have ads?
Which is updated more often, Wire Color Code or NG Wire?
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