Best Heavy Duty Obd Scanner Apps

0+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated June 2026

Looking for free heavy duty obd scanner apps? 18 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Heavy Duty Obd Scanner Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OBD FusionOBD Fusion$9.994.7★ (19K)NoYesSep 2026
2Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (32K)YesYesSep 2026
3OBD2 Scanner | OBD Auto DoctorOBD2 Scanner | OBD Auto DoctorFree4.4★ (6.1K)NoYesSep 2026
4OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6★ (5K)NoYesSep 2026
5FIXD OBD2 ScannerFIXD OBD2 ScannerFree4.6★ (26K)NoYesSep 2026
6DashCommand - OBD-II GaugesDashCommand - OBD-II Gauges$9.994.2★ (2.1K)NoYesSep 2026
7OBD2 Car Scanner - Torque FixDOBD2 Car Scanner - Torque FixDFree3.8★ (1.3K)YesYesSep 2026
8Carly — OBD2 car scannerCarly — OBD2 car scannerFree4.6★ (9.9K)NoYesSep 2026

Top Picks for Heavy Duty Obd Scanner

OBD Fusion#1

OBD Fusion by OCTech, LLC

OBD2 scan tool & diagnostics
Editor's Choice
✈️ Travel
4.7😊(19K ratings)
$9.99In-App Purchases
#4in Travel
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This app connects to your car's OBD2 port via a compatible adapter to read vehicle data. Monitor fuel economy, clear check engine lights, and create custom dashboards for real-time diagnostics and performance tracking.

What We Love

  • 👍 Easy to use
  • 🚀 Customizable dashboards
  • 💡 Helpful for diagnostics and monitoring
  • 🔍 Detailed vehicle information
  • 📊 Useful performance data

Room to Improve

  • 🐛 Connectivity issues
  • 🔒 Limited vehicle support
  • 💰 Expensive for some features
  • 🔋 High battery consumption
  • 🤔 Confusing interface in some areas
Car Scanner ELM OBD2#2

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Strong Contender
🔧 Utilities
4.8😊(32K ratings)
FreeAdsIn-App Purchases
Car Scanner ELM OBD2 screenshot 1
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Monitor your car's performance, diagnose engine issues, and view sensor data in real-time. Customize your dashboard with gauges and charts, and reset fault codes. Supports a wide range of vehicles and offers advanced features for specific car brands.

What We Love

  • 🚀 Works great with cheap OBD2 adapters
  • 👍 Highly customizable dashboard
  • 👍 Comprehensive sensor data
  • 👍 Helpful error code lookup
  • 👍 Frequent updates
  • 👍 Affordable pro version
  • 👍 Supports many vehicle makes/models

Room to Improve

  • 🐛 Occasional connection issues
  • 🐛 Incorrect sensor readings for some vehicles
  • 🐛 Crashes or freezes on some devices
  • 🔋 Drains battery when left running
OBD2 Scanner | OBD Auto Doctor#3

OBD2 Scanner | OBD Auto Doctor by Creosys

Car Diagnostics & Check Engine
Worth Considering
🔧 Utilities
4.4😐(6.1K ratings)
FreeIn-App Purchases
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Diagnose your car's engine light issues and monitor real-time performance data. This app allows you to read and clear diagnostic trouble codes, track fuel consumption, and view sensor data. It's a comprehensive tool for understanding your vehicle's health.

What We Love

  • 🚀 Works great
  • 👍 Easy to use
  • 🚀 Accurate diagnostics
  • 🚀 Extensive adapter support
  • 👍 Helpful for DIY mechanics
  • 🚀 Saves money on repairs

Room to Improve

  • 🔒 Requires subscription for full functionality
  • 🐛 Connection issues
  • 🐛 Inconsistent performance
  • 🐛 Doesn't work with all vehicles
  • 💰 Expensive subscription
  • 🐛 Unreliable app updates

More Heavy Duty Obd Scanner apps to explore

FAQ about Heavy Duty Obd Scanner

What are the best heavy duty obd scanner apps for iPhone?
OBD Fusion tops our heavy duty obd scanner apps ranking as of June 2026, with a 4.7-star average from 19K App Store ratings, and it's priced at $9.99.
Yes — 18 of the top heavy duty obd scanner apps we rank are free to download, including Car Scanner ELM OBD2 and OBD2 Scanner | OBD Auto Doctor.
OBD Fusion has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
OBD Fusion is a mobile application that connects to your car's OBD2 port using a compatible adapter. It allows you to read vehicle data, diagnose issues by reading and clearing trouble codes, monitor fuel economy, and create custom dashboards for real-time information.
Key features include reading and clearing check engine lights and trouble codes, creating fully customizable real-time dashboards with various gauges, calculating performance metrics like 0-60 mph times, estimating fuel economy, and generating shareable diagnostic reports.