Best Diagonalobdii Apps

4.5😊(4.4K ratings)

Free

This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.

What We Love

🚀 Easy to use
🚀 Powerful diagnostic capabilities
🚀 Affordable price
🚀 Helpful customer support
🚀 Versatile for DIY and professionals
🚀 Reliable and accurate
🚀 Extensive vehicle coverage

Room to Improve

🐛 Occasional crashes or freezes
🐛 Compatibility issues with certain vehicles
🔒 Concerns about annual subscription fees
🔒 Limited functionality on iOS devices

MotorData OBD ELM car scanner by LEGION-AVTODATA, AO

Car diagnostic. Dashboard.

Worth Considering

by Autel Intelligent Technology Co., Ltd.

4.6(48 ratings)

FreeIn-App Purchases

MotorData OBD ELM car scanner screenshot 1

MotorData OBD ELM car scanner screenshot 2

MotorData OBD ELM car scanner screenshot 3

MotorData OBD ELM car scanner screenshot 4

MotorData OBD ELM car scanner screenshot 5

MotorData OBD ELM car scanner screenshot 6

Transform your smartphone into a comprehensive car diagnostic tool. Read and clear trouble codes, monitor real-time vehicle performance, and customize your dashboard for a deeper understanding of your car's health. Includes free engine diagnostics with optional advanced features for specific brands.

More Diagonalobdii apps to explore

MaxiAP Diag

Enhanced system diagnosticsOBDII test (read/erase codes, live data)Auto VIN vehicle identification

This management app helps DIY vehicle owners with repairs, maintenance, and customization. It offers diagnostic insights, common dashboard light explanations, and service functions for various car models. Monitor your vehicle's health and access repair shop information.

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OBD2 scan tool & diagnostics

OBD Fusion

$9.99

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.

Read and clear OBD2 trouble codesCustomizable real-time dashboardsEstimate fuel economy

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Advancer AD20

AD20

OBD-II DiagnosisIn-depth system checkLive vehicle data monitoring

This app connects to a smart OBD dongle to provide vehicle health checks, diagnosis, and real-time monitoring. It helps identify fault codes, analyze driving habits, and offers maintenance reminders for enhanced driving safety.

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AI Mechanic + Repair Videos

AI-powered car diagnosticsProfessional diagnostic reportsVisual code reader with repair videos

This app uses AI to diagnose car issues, providing detailed reports and repair guidance. It offers real-time scanning, visual code reading, and predictive maintenance insights. Access embedded repair videos and component location photos for guided troubleshooting.

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Scan codes, clear check engine

Obede - OBD2 Scanner

Start, Lock & Schedule Service

Remote start and climate controlVehicle location and walking directionsFuel, tire pressure, and oil life monitoring

Control your vehicle remotely, including starting the engine and adjusting climate. Locate your car, monitor key metrics like fuel and tire pressure, and schedule maintenance or request roadside assistance directly from your smartphone.

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Ford DiagNow

by Ford Motor Co.

Read and decode VINRead and clear DTCsRead live data

This app offers a streamlined diagnostic solution for Ford, Lincoln, and Mercury vehicles. It allows users to read and clear trouble codes, monitor live data, and perform key programming without a full scan tool. Access vehicle information and service bulletins for 2010 and newer models.

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OBD2 Car Scanner Pro ELM327

Check Engine Light AI Doctor

Connects to OBD-II adaptersLive engine data dashboardRead and clear diagnostic trouble codes

Transform your OBD-II adapter into a powerful car diagnostic tool. Monitor live engine data, read and clear diagnostic trouble codes, and gain insights into your vehicle's health. Includes AI analysis for potential causes and performance testing features.

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Car Diagnostics & Trip Tools

Real-time vehicle data monitoringScan diagnostic trouble codes (DTCs)Trip logging and driving insights

Transform your smartphone into a car diagnostics tool and trip planner. Monitor real-time vehicle data, scan trouble codes, and organize road trips with route planning and document management.

(5)

Operates with all car control unitsReads and erases DTC codesDisplays current vehicle data

iOBD Pro

iOBD Pro with CarPlay

This software enables operation with all car control units, allowing for reading and erasing diagnostic trouble codes, displaying current data, and performing various tests and adaptations. It requires an original ScanDoc adapter for full functionality.

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.

Read and clear diagnostic trouble codesDisplay real-time vehicle dataCustomizable dashboards

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FMCSA-approved electronic logsHours of Service complianceDVIR creation and editing

This app provides an FMCSA-approved electronic logging solution to help drivers and fleets maintain Hours of Service compliance. It simplifies log management, DVIR creation, and offers real-time GPS tracking and diagnostic notifications for enhanced safety and efficiency.

Professional Diagnostic Tools

Read/Clear DTCsPerform relearn proceduresManage vehicle security

This professional diagnostic tool provides in-depth analysis and control for GM, Ford, and Chrysler vehicles. It allows reading and clearing diagnostic trouble codes, performing relearn procedures, and managing vehicle security systems.

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Real-time OBD2 data displayEngine sound simulation based on RPMCustomizable dashboard with widgets

Monitor your car's engine performance and hear its sound in real-time. Customize your dashboard with various widgets and track your drives with detailed maps and trip data. Offers a demo mode and optional Pro features for an enhanced experience.

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Car Diagnostics & Live Gauges

Full-system diagnostics (ABS, airbag, etc.)Live gauge clusters and customizable dashboardRead and clear fault codes

Access detailed diagnostics and live vehicle data from any module in your car, including ABS and airbags. Choose from multiple gauge cluster styles or customize your own dashboard for real-time performance tracking and fault code management. Offers a one-time purchase for all features and updates.