# Wire Color Codes - Ohmlify — Voltage Drop & Wire Calculator

> Voltage Drop & Wire Calculator (iPhone/iPad app by CLOUD HONEST LLC.)

- Source: https://appshunter.io/ios/app/wire-color-codes-ohmlify/id6763763058 (this page in markdown: same URL + `.md`)
- Developer: [CLOUD HONEST LLC](https://appshunter.io/developer/1882750146)
- Category: Utilities, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian and 6 more
- Released: 2026-04-29
- Data updated: 2026-07-10
- User reviews in markdown: https://appshunter.io/ios/app/wire-color-codes-ohmlify/id6763763058/reviews.md

## What is Wire Color Codes?

OHMLIFY - THE ELECTRICIAN'S BIBLE

The most comprehensive wire color code reference app for professional electricians, electrical engineers, and apprentices. Works 100% offline - no internet required.

WIRE COLOR CODES FOR 22 COUNTRIES
Instantly look up wire colors for any standard:
• IEC 60446 (International)
• NEC / NFPA 70 (United States)
• BS 7671 (United Kingdom)
• DIN VDE 0100 (Germany)
• NF C 15-100 (France)
• CEI 64-8 (Italy)
• AS/NZS 3000 (Australia)
• And 15 more countries...

Know exactly which wire is Live, Neutral, and Earth for single-phase and three-phase systems.

18 PROFESSIONAL WIRING DIAGRAMS
Clear, zoomable diagrams for:
• Ring Main Circuit (UK)
• Radial Socket Circuit
• Two-Way & Intermediate Switching
• Star-Delta Motor Starter
• RCD/RCBO Connection
• Consumer Unit Layout
• MCB & SPD Wiring
• Three-Phase Supply
• And more...

4 ELECTRICAL CALCULATORS (Pro)
• Voltage Drop Calculator - Check NEC 3% compliance
• Wire Size Calculator - Find correct AWG/mm²
• Ohm's Law Calculator - V, I, R, P calculations
• Power Calculator - Single & three-phase

36 ELECTRICAL SYMBOLS
IEC 60617 standard symbols for:
• Switches (single pole, double pole, two-way, dimmer)
• Outlets & Sockets
• Lighting fixtures
• Protection devices (MCB, RCD, RCBO, SPD)
• Motors & Wiring

100% OFFLINE
Downloaded once, works forever. No internet needed. Perfect for:
• Basements with no signal
• Rural job sites
• Underground work
• International travel

16 LANGUAGES SUPPORTED
Interface fully translated in English, German, French, Spanish, Italian, Polish, Dutch, Portuguese, Swedish, Norwegian, Danish, Finnish, Czech, Romanian, Greek, and Hungarian.

OHMLIFY PRO
Unlock all features:
• All 16 country standards
• Advanced calculators
• All wiring diagrams
• All electrical symbols
• No advertisements

Built by developers who listen to electricians. We update standards regularly and add features based on your feedback.

Download now and have professional electrical reference at your fingertips - anytime, anywhere.

---
Privacy Policy: https://app.cloudhonest.com/Ohmlify/privacy.html
Terms of Use: https://app.cloudhonest.com/Ohmlify/terms.html
Questions? support@cloudhonest.com

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Annual | $19.99 | per year |
| Pro Monthly | $2.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Ohmlify Pro | $39.99 | one-time |



## Version history (last 3 releases)

### 2.0.3 — 2026-06-20

Version 2.0.3 — smoother and steadier

• Fixed an issue where the welcome tutorial could freeze on the Home screen
• Improved Premium access across Jobs, calculators, and the AI Wire Identifier
• Tutorial now flows cleanly from start to finish
• Performance and stability improvements across the app

Thanks for using Ohmlify!

### 1.2 — 2026-05-07

What's New                                                                    
  Introducing Ohmlify 2.0 — your complete electrical reference toolkit. Wire
  color codes for 12+ countries, Ohm's Law and advanced calculators, 50+ wiring 
  diagrams, electrical symbols library, and 100% offline support. Built for
  electricians, engineers, and DIY enthusiasts.

### 1.0 — 2026-04-29

No release notes.

## More apps by CLOUD HONEST LLC

- [Invoice Maker & PDF Billing](https://appshunter.io/ios/app/invoice-maker-and-pdf-billing/id6760123623)

All apps by CLOUD HONEST LLC: https://appshunter.io/developer/1882750146

## Related topics

[electrical color code](https://appshunter.io/ios/topics/electrical-color-code) · [electrical wire color codes](https://appshunter.io/ios/topics/electrical-wire-color-codes)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-10.*