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Best Car Electrical Wiring Diagram Apps

248+ iOS apps curated and reviewed

4.1 avg rating
16 free apps
Updated November 2026

Every iPhone needs a few good car electrical wiring diagram apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Car Electrical Wiring Diagram Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CarminCarminFree4.3★ (234)YesYesOct 2026
2Electrician Handbook — BasicsElectrician Handbook — BasicsFree4.8★ (1K)NoYesOct 2026
3SimurelaySimurelayFree3.9★ (18)NoYesOct 2026
4Autowire - Car Wiring DiagramsAutowire - Car Wiring DiagramsFree4.3★ (3)NoYesOct 2026
5Electrical Wiring SimulatorElectrical Wiring SimulatorFree4.6★ (474)NoYesOct 2026
6myBuickmyBuickFree4.8★ (118K)YesNoNov 2026
7Circuit Wiring SimulatorCircuit Wiring SimulatorFree—NoYesOct 2026
8Electrical Diagram MakerElectrical Diagram MakerFree1.0★ (1)NoYesOct 2026

Top Picks for Car Electrical Wiring Diagram

Carmin#1

Carmin by Chuan Nguyen Van

Automotive Wiring Diagrams
Editor's Choice
🔍 Reference
4.3😐(234 ratings)
FreeAdsIn-App Purchases
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Access a comprehensive library of regularly updated automotive electrical wiring diagrams for car repair and study. Includes videos and technical documents for research and reference.

What We Love

  • 📚 Comprehensive vehicle diagram database
  • 💰 Free version available with good content
  • 🎯 Helpful for car diagnostics and repairs
  • ⚡ Quick access to wiring information
  • 🌍 Supports multiple vehicle brands and models
  • 👍 User-friendly interface and organization
  • 💡 Valuable tool for mechanics and DIY enthusiasts

Room to Improve

  • 📺 Excessive advertisements in free version
  • 🐛 Frequent app crashes and instability on iOS
  • 🚫 Limited vehicle coverage (missing years and models)
  • 🔤 Diagrams display as code/symbols instead of images
  • 🌐 Language limitations (primarily English)
  • 🔍 Poor search and navigation functionality
  • ⚠️ Malicious/deceptive ads with fake close buttons
  • 📱 Right-hand drive vehicles not supported
  • 🔧 Missing diesel truck variants
  • ⏱️ Slow loading and performance issues
Electrician Handbook — Basics#2

Electrician Handbook — Basics by Sergey Vavaev

Electric circuit, voltage, ohm
Strong Contender
🔍 Reference
4.8😊(1K ratings)
FreeIn-App Purchases
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This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.

What We Love

  • 👍 Informative and useful
  • 🚀 Comprehensive and interactive
  • 💡 Helpful for beginners and professionals
  • 🔍 Detailed diagrams and visuals
  • 🤖 Intuitive and easy to use

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 💰 Ads can be intrusive
  • 🕰️ Some content may be outdated
  • 🌍 Limited language support
Simurelay#3

Simurelay by Abdessamed Benkabouya

Worth Considering
📚 Education
3.9(18 ratings)
FreeIn-App Purchases
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Design and simulate electromechanical systems with a wide range of basic electrical components. Create detailed electrical diagrams using relays, switches, buttons, contactors, and timers.

More Car Electrical Wiring Diagram apps to explore

FAQ about Car Electrical Wiring Diagram

What are the best car electrical wiring diagram apps for iPhone?
Carmin tops our car electrical wiring diagram apps ranking as of November 2026, with a 4.3-star average from 234 App Store ratings, and it's free to download.
Yes — 16 of the top car electrical wiring diagram apps we rank are free to download, including Carmin and Electrician Handbook — Basics.
Carmin shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ car electrical wiring diagram apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.