# Electrician's Troubleshooter — Electrical Reference & Guides > Residential electrician's diagnostic, calculation, and job management tool. (iPhone/iPad app by CF Technologies, Limited Liability Company.) - Source: https://appshunter.io/ios/app/electricians-troubleshooter/id6790238153 (this page in markdown: same URL + `.md`) - Developer: [CF Technologies, Limited Liability Company](https://appshunter.io/developer/6790238155) - Category: Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 5 MB - Languages: American English - Released: 2026-07-22 - Data updated: 2026-08-06 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/electricians-troubleshooter/id6790238153/reviews.md ## What is Electrician's Troubleshooter? Electrician's Troubleshooter is built for working residential electricians — not homeowners, not hobbyists. Get step-by-step diagnostic guides, field calculators, job tracking, and AI-powered job write-ups, all in one app. TROUBLESHOOTING GUIDES 100 guides across 10 residential categories. Every guide walks you through a real service call — causes ranked by likelihood, meter checks, and safety warnings at every step. Categories: - Outlets & GFCIs - Breakers & Panels - Lighting Problems - Switches - Ceiling Fans - Appliances & Dedicated Circuits - Outdoor Electrical - Generators & Backup Power - Wiring Issues - Inspections & General Service FIELD CALCULATORS - Voltage Drop — check against NEC 3% and 5% thresholds - Wire Size — minimum gauge for your run and load - Ohm's Law — solve for V, I, R, or P from any 2 known values JOB TRACKING Log every service call with time on site, notes, and parts used. Export job summaries and review your full work history. AI JOB SUMMARIES (PRO+) Finish a call and AI instantly writes a professional summary — cause, repair performed, customer notes. Copy and send in seconds. PLANS Free — 3 categories (Outlets, Breakers, Lighting), 25 guides, up to 5 saved jobs. Pro ($7.99/mo or $64.99/yr) — All 100 guides, all 10 categories, unlimited jobs, calculators, field reference, analytics, parts suggestions, job export. Pro+ ($12.99/mo or $99.99/yr) — Everything in Pro, plus AI job summaries, voice-to-notes, cloud sync & backup, and priority support. All plans include a 7-day free trial. Subscriptions auto-renew. Cancel anytime in App Store settings. Based on the current NEC. For use by licensed and qualified electricians. Always verify circuits are de-energized before working on any conductors. Privacy Policy: https://electricianstroubleshooter.app/privacy Terms of Use: https://electricianstroubleshooter.app/terms ## Key features - Step-by-step diagnostic guides - Field calculators (Voltage Drop, Wire Size, Ohm's Law) - Job tracking and history - AI-powered job summaries - NEC code references - 100+ guides across 10 categories ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Plus | $12.99 | per month | | Pro Plus | $99.99 | per year | | Pro | $7.99 | per month | | Pro | $64.99 | per year | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/electricians-troubleshooter/id6790238153/reviews.md ### 5/5 — GREAT *2026-07-29* App does exactly what it says it does. Only used it a couple times but it saved time and time is money ### 5/5 — Great App! *2026-07-28* Whether you’re just beginning your electrical career, a seasoned professional, or someone with little to no electrical experience, this app has something to offer. With a wide range of tools and resources, it provides step-by-step guidance to help you troubleshoot problems, learn new concepts, and work more confidently. ## Frequently asked questions about Electrician's Troubleshooter ### What is Electrician's Troubleshooter? Electrician's Troubleshooter is a mobile application designed to assist working residential electricians with diagnostic guides, field calculators, and job tracking. It aims to streamline service calls and provide quick access to electrical reference information. ### What are the subscription plans for Electrician's Troubleshooter? Electrician's Troubleshooter offers a free tier with limited features. Paid plans include Pro ($7.99/mo or $64.99/yr) and Pro+ ($12.99/mo or $99.99/yr), which unlock all guides, calculators, AI summaries, and other advanced features. All plans include a 7-day free trial. ### How often is Electrician's Troubleshooter updated? The app was last updated on July 29, 2026, with version 2.1.2. This indicates a recent update, suggesting ongoing development and support for the application. ### What devices support Electrician's Troubleshooter? Electrician's Troubleshooter is available for iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating system. ### Is Electrician's Troubleshooter suitable for homeowners? No, Electrician's Troubleshooter is specifically built for working residential electricians, not homeowners or hobbyists. It requires a professional understanding of electrical work and safety. ### Does Electrician's Troubleshooter have ads? No, Electrician's Troubleshooter does not contain advertisements. The application is free to download and use with optional in-app purchases for premium features. ### How does the AI job summary feature work in Electrician's Troubleshooter? The AI job summary feature, available in the Pro+ plan, automatically generates professional write-ups for service calls. It can identify the cause of the issue, detail the repair performed, and include customer notes, saving electricians time. ### What is the age rating for Electrician's Troubleshooter? Electrician's Troubleshooter has an age rating of 4+. This indicates it is suitable for a wide range of users, though its professional content is targeted at adult electricians. ## Version history (last 5 releases) ### 2.1.2 — 2026-07-29 • Fixed a bug where the screen would zoom in and get stuck when typing in text fields • Updated app screenshots and store listing • General stability improvements ### 2.1.1 — 2026-07-25 • Fixed an issue where signing in did not keep you signed in between app launches • Sign-in now lands smoothly on the home screen • Fixed Pro feature access not updating correctly after signing out • General stability improvements to accounts and sign-in ### 2.1.0 — 2026-07-24 • Fixed sign-in and account creation issues • Improved reliability when sharing job details • Fixed navigation on the upgrade screen • Updated support contact link • General bug fixes and performance improvements ### 1.2 — 2026-07-23 Fixed an issue where the Sign In and Create Account options were not appearing in Settings Fixed Cloud Sync not working for Pro+ subscribers on iOS ### 1.1 — 2026-07-23 Bug fixes and stability improvements for account sign-in. --- *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 2026-08-06.*