Best Obd Check Apps

215+ iOS apps curated and reviewed

4.3 avg rating

19 free apps

Updated June 2026

With an average user rating of 4.3★, the obd check category is one of the App Store's strongest. Browse all 215+ apps we track, sorted so the most loved ones surface first.

Top Picks for Obd Check

#1

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!

Editor's Choice

🔧 Utilities

4.8😊(31K ratings)

FreeAdsIn-App Purchases

Car Scanner ELM OBD2 screenshot 1

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Car Scanner ELM OBD2 screenshot 4

Car Scanner ELM OBD2 screenshot 5

Car Scanner ELM OBD2 screenshot 6

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

Room to Improve

🐛 Occasional connection issues
🐛 Incorrect sensor readings for some vehicles
🐛 Crashes or freezes on some devices

#2

Torque Check Pro (OBD 2 & Car) by Duc Thien Phan

Car diagnostics, trip computer

Strong Contender

🔧 Utilities

5.0(2 ratings)

FreeIn-App Purchases

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Torque Check Pro (OBD 2 & Car) screenshot 2

Torque Check Pro (OBD 2 & Car) screenshot 3

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Monitor your car's performance in real time with this diagnostic tool. Access fault codes, sensor readings, and engine diagnostics via an OBD II adapter. Track trips, speed, and acceleration with built-in GPS tools.

#3

OBD2 Car Scanner - EOBD Facile by Outils OBD Facile

Torque ELM327 Diagnostic Tool

Worth Considering

🔧 Utilities

4.6😐(4.9K ratings)

FreeIn-App Purchases

OBD2 Car Scanner - EOBD Facile screenshot 1

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OBD2 Car Scanner - EOBD Facile screenshot 6

Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.

What We Love

👍 Helpful for diagnosing issues
🚀 Easy to use and connect
💡 Provides useful vehicle data
🔍 Able to read and clear error codes

Room to Improve

💰 Expensive for full functionality
🔒 Requires paid upgrade to access key features
🐛 Connectivity issues and app crashes

More Obd Check apps to explore

Torque OBD Lite - Car Scanner

Torque OBD Lite - Car Scanner

Obd2 car scan diagnostic tool

This application allows users to diagnose their car's performance in real-time. By connecting an OBD2 Bluetooth adapter, users can easily communicate with their vehicle and access essential diagnostic widgets. It supports a wide range of OBDII protocols for comprehensive car communication.

Real-time car diagnosticsOBD2 Bluetooth adapter connectivityPopular and necessary widgets

free with in-app purchases

FIXD OBD2 Scanner

FIXD OBD2 Scanner

Clear Your Check Engine Light

This app translates your car's diagnostic trouble codes into plain language, helping you understand potential issues and their severity. It provides maintenance reminders and offers advanced features like issue forecasting and emissions pre-checks with a premium subscription.

Translate check engine light codesUnderstand issue severityMaintenance reminders

free with in-app purchases

Car Scanner | OBD Auto Doctor

Car Scanner | OBD Auto Doctor

OBD2 diagnostics for ELM 327

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.

Read and clear OBD2 diagnostic trouble codes (DTC)Reset Check Engine LightMonitor real-time vehicle data and sensor readings

free with in-app purchases

Torque Pro : OBD2 Car Scanner

Torque Pro : OBD2 Car Scanner

Torque OBD2 Car Scanner ELM

$12.99 | 100% OFF

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live sensor data, and analyze performance with real-time graphs. Get AI-powered insights and detailed vehicle history reports.

Read and clear trouble codes (DTCs)Live sensor data monitoring and loggingAI-powered trouble code explanations

by OBD Solutions LLC

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

free with in-app purchases

OBD2 scan tool & diagnostics

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

free with in-app purchases

BlueDriver OBD2 Scan Tool

BlueDriver OBD2 Scan Tool

This app turns your smartphone into a powerful OBD2 scan tool. It allows you to read and clear trouble codes, view live data, and generate detailed repair reports for your vehicle. Understand your car's issues and make informed repair decisions.

Read and clear trouble codes (Check Engine, ABS, etc.)Generate professional-grade Repair ReportsAccess Mode 6 and smog readiness data

📊 Productivity

free with in-app purchases

by Piotr Bialic

This app provides advanced diagnostics for Jeep, Chrysler, and Dodge vehicles. It allows users to read and clear trouble codes, view live sensor data, and access settings across all vehicle modules, including ABS and transmission.

Read/Clear Diagnostic Trouble CodesAccess Live Data from all sensorsView vehicle settings

free with in-app purchases

Car Scanner OBD2 Torque Pro

Car Scanner OBD2 Torque Pro

OBD2 Scan for Car Diagnostic

This app transforms your device into a powerful car diagnostic tool. It allows you to monitor real-time sensor data, read and interpret diagnostic trouble codes (DTCs), and access detailed information about your vehicle's systems. Compatible with most cars manufactured after 1996.

Real-time sensor data monitoringRead and interpret DTCsAccess Parameter Identification Codes (PIDs)

free with in-app purchases

Infocar - OBD2 ELM Scanner

Infocar - OBD2 ELM Scanner

OBD2 Car Scanner & Diagnostic

Monitor your vehicle's health and performance with this app. It offers real-time diagnostics, driving style analysis, and maintenance tracking. Connect to your car's OBD2 scanner for detailed insights and improved driving habits.

Vehicle diagnostics and fault code clearingReal-time sensor data monitoringCustomizable dashboard with HUD

free with in-app purchases

OBD2 Trouble Code

OBD2 Trouble Code

OBD ll Code Reader Guide

Instantly look up your car's check engine codes on the go. Access a vast database of OBD2 codes with descriptions and potential causes for all major manufacturers. Save your search history for quick reference.

OBD2 code lookupCheck engine code descriptionsPossible cause identification

Torque App: Car Check, Tracker

Torque App: Car Check, Tracker

#1 Pro tools for your vehicle

Manage your vehicle's maintenance, track fuel consumption, and monitor driving routes. This app also offers financial tools for car purchases and a parking locator.

Track fuel and maintenance costsLive route tracking and statisticsManage multiple vehicle maintenance

OBDeleven – OBD2 car scanner

OBDeleven – OBD2 car scanner

Diagnostics, service & coding

Transform your smartphone into a powerful car diagnostic and customization tool. Easily scan trouble codes, monitor live data, and access advanced features like coding and service functions for a wide range of car brands. Save time and money on car maintenance and personalization.

Basic OBD2 diagnosticsLive data monitoringAdvanced diagnostics for licensed brands

free with in-app purchases

MotorData OBD ELM car scanner

MotorData OBD ELM car scanner

Car diagnostic. Dashboard.

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.

Deep diagnostics for up to 25 ECUsOne-touch scan for trouble codesDecode DTCs and clear Check Engine Light

free with in-app purchases

ScanTool, Simulator & Bridge

Diagnose and monitor your vehicle's health by connecting an OBD2 adapter. View sensor data, read and reset trouble codes, and analyze diagnostic information. Developers can use it as a hardware simulator or protocol bridge.

Vehicle diagnostics and monitoringRead and reset diagnostic trouble codes (DTC)View current sensor data

free with in-app purchases

Code, Service, Diagnose cars

This app acts as a DIY car mechanic, allowing you to customize features, diagnose warning lights, monitor live data, and perform maintenance. Save time and money by handling common car tasks yourself.

Customize car behavior and unlock hidden featuresDiagnose and reset dashboard warning lightsMonitor real-time vehicle parameters

free with in-app purchases

Car Scanner ELM OBD2 - Torque

Car Scanner ELM OBD2 - Torque

Fixd & Check Engine Diagnostic

Transform your iPhone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live vehicle sensor data, and understand check engine light warnings. Works with most vehicles manufactured since 1996 using standard OBD2 adapters.

Read and clear OBD2 trouble codesUnderstand check engine light warningsMonitor live vehicle sensor data

free with in-app purchases

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torque obd check