Best Cortex Obd2 Diagnostic Scanner Apps

246+ iOS apps curated and reviewed

4.3 avg rating

20 free apps

Updated September 2026

With an average user rating of 4.3★, the cortex obd2 diagnostic scanner category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Cortex Obd2 Diagnostic Scanner Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Cortex OBD2 Diagnostic Scanner	Free	—	No	Yes	Sep 2026
2	Steer: OBD2 Car Scanner	Free	—	No	Yes	Sep 2026
3	MotorData OBD ELM car scanner	Free	4.6★ (48)	No	Yes	Aug 2026
4	OBD2 Car Scanner - EOBD Facile	Free	4.6★ (5K)	No	Yes	Sep 2026
5	Car Scanner: OBD2 ELM Reader	Free	3.5★ (2)	No	Yes	Jul 2026
6	AutoOBDII	Free	5.0★ (1)	No	No	Jul 2026
7	Autmet \| OBD2 Scanner	Free	5.0★ (1)	No	No	Aug 2026
8	Car Scanner ELM OBD2 - Torque	Free	4.5★ (15)	Yes	Yes	Sep 2026

Top Picks for Cortex Obd2 Diagnostic Scanner

#1

Cortex OBD2 Diagnostic Scanner by Ismail Imamoglu

OBD2 Diagnostics & Telemetry

Editor's Choice

0.0(0 ratings)

FreeIn-App Purchases

Cortex OBD2 Diagnostic Scanner screenshot 1

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#2

Steer: OBD2 Car Scanner by Smarters Engineered

AI Mechanic & OBD Diagnostics

Strong Contender

0.0(0 ratings)

FreeIn-App Purchases

Steer: OBD2 Car Scanner screenshot 1

Steer: OBD2 Car Scanner screenshot 2

Steer: OBD2 Car Scanner screenshot 3

Steer: OBD2 Car Scanner screenshot 4

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Transform your smartphone into a powerful OBD2 diagnostic tool. Read and clear fault codes, monitor real-time performance metrics, and test your vehicle's acceleration and emissions. Compatible with a wide range of car brands and OBD2 scanners.

#3

MotorData OBD ELM car scanner by LEGION-AVTODATA, AO

Car diagnostic. Dashboard.

Worth Considering

4.6(48 ratings)

FreeIn-App Purchases

MotorData OBD ELM car scanner screenshot 1

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MotorData OBD ELM car scanner screenshot 3

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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 Cortex Obd2 Diagnostic Scanner apps to explore

OBD2 Car Scanner - EOBD Facile

OBD2 Car Scanner - EOBD Facile

OBD2 Car Scanner - EOBD Facile

Torque & ELM327 OBD Diagnostic

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.

Read and clear engine fault codesMonitor real-time sensor dataTurn off check engine light

free with in-app purchases

Car Scanner: OBD2 ELM Reader

Car Scanner: OBD2 ELM Reader

Car Scanner: OBD2 ELM Reader

OBD diagnostics for ELM327

Transform your smartphone into a car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and access manufacturer-specific information. Analyze driving behavior and track fuel efficiency.

Read and clear OBD2 trouble codesReal-time car data monitoringManufacturer-specific code access

This application connects to your vehicle via Bluetooth to perform diagnostics and offer driving assistance. It can read and clear fault codes, analyze performance, and track your journeys. Supports multiple languages and high-speed data transmission.

Bluetooth vehicle communicationFault code reading and clearingInstrument panel monitoring

Autmet | OBD2 Scanner

Autmet | OBD2 Scanner

Autmet | OBD2 Scanner

OBD2 scanner & car diagnostic

This diagnostic tool connects to your vehicle's OBD data via a Bluetooth device. It allows you to read various ECU data and supports common OBD-II protocols.

Reads vehicle ECU dataBluetooth OBD device compatibleSupports OBD-II protocols

Car Scanner ELM OBD2 - Torque

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

OBD2 Car Scanner: AI Fix

OBD2 Car Scanner: AI Fix

OBD2 Car Scanner: AI Fix

AI Car Diagnostic, Code Reader

Transform your smartphone into a professional car diagnostic tool. This app reads and clears trouble codes, monitors live engine data, and uses AI to explain issues and provide repair guidance. It works with most vehicles and OBD2 adapters.

Full DTC Fault Code ScannerLive Sensor Data & Custom DashboardsContinuous Data Logging

free with in-app purchases

inCarDoc OBD2 ELM327 Scanner

inCarDoc OBD2 ELM327 Scanner

inCarDoc OBD2 ELM327 Scanner

Car diagnostic, check engine

This app acts as a car diagnostic tool, allowing users to scan fault codes, monitor real-time engine parameters, and log vehicle maintenance. It helps optimize car performance and control fuel consumption by accessing ECU data.

OBD2 fault code scannerReal-time parameter monitoringLogbook for diagnostics and maintenance

free with in-app purchases

DeepScan OBD2 Scanner

DeepScan OBD2 Scanner

DeepScan OBD2 Scanner

OBDII Diagnostic Scan Tool

Transform your phone into a powerful car diagnostic tool. Access full system diagnostics, special maintenance functions, and bi-directional controls. Generate detailed reports and utilize a comprehensive repair data library.

Full system diagnosisSpecial maintenance functionsBi-directional controls

free with in-app purchases

Where is my OBD2 port? Find it

Where is my OBD2 port? Find it

Where is my OBD2 port? Find it

Easily locate your car's OBD

Struggling to find your car's OBD2 diagnostic port? This app acts as a search engine to help you easily locate your OBD connector. With a growing database of over 1000 vehicles, it assists in diagnosing your car.

OBD2 port search engineDatabase of over 1000 vehiclesCollaborative photo submission

📊 Productivity

BlueDriver OBD2 Scan Tool

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

OBDDoc – OBD2 Car Auto Scanner

OBDDoc – OBD2 Car Auto Scanner

OBDDoc – OBD2 Car Auto Scanner

Connect. Diagnose. Save money

Transform your smartphone into a powerful car diagnostic tool. Connect to your OBD2 scanner to read fault codes, clear warning lights, and monitor real-time engine data. Ideal for car enthusiasts and those looking to save on repair costs.

Connect via Bluetooth/Wi-Fi OBD2 adaptersRead and clear fault codesView live engine parameters

OBD2 Scanner: Torque ELM 327

OBD2 Scanner: Torque ELM 327

OBD2 Scanner: Torque ELM 327

Torque OBD2 Car Scanner ELM327

Transform your smartphone into a powerful car diagnostic tool. Monitor real-time engine data, read and clear trouble codes, and track your vehicle's performance. Customize your dashboard and access repair manuals to understand and fix issues.

Real-time engine data monitoringRead and clear trouble codesPerformance tracking

free with in-app purchases

Mobile Document Scanner + AI

Mobile Document Scanner + AI

Mobile Document Scanner + AI

Scan docs to PDF with OCR

Transform your phone into an intelligent scanner. Instantly digitize documents, extract text with OCR, and get AI-powered answers and summaries from your papers. Perfect for students, professionals, and everyday use.

Smart document scanningOCR text recognitionAI question answering

free with in-app purchases

Alfa OBD2 Car Scanner Pro

Alfa OBD2 Car Scanner Pro

Alfa OBD2 Car Scanner Pro

Car Diagnostic Software

$49.99 | 100% OFF

Diagnose your vehicle with this app. Read and clear trouble codes, monitor real-time engine data like speed and RPM, and manage multiple vehicles. Requires an ELM 327 Bluetooth OBD2 adapter.

Read and clear trouble codesTurn off check engine lightRead real-time engine data

ELM327 WiFi Diagnostic

ELM327 WiFi Diagnostic

ELM327 WiFi Diagnostic

This utility app connects to your vehicle's onboard diagnostics system via an ELM327 WiFi adapter. It allows you to check your car's version and supported protocols, and includes example commands for troubleshooting.

ELM327 version supportAll protocol supportVersion and protocol checking

OBD2 Scanner ELM327: GaragePro

OBD2 Scanner ELM327: GaragePro

OBD2 Scanner ELM327: GaragePro

OBD Scanning at turbo speed!

This app provides comprehensive OBD scanning for vehicles, allowing users to read and clear fault codes from various ECUs, monitor live sensor data, and perform special functions like DPF regeneration and injector coding. It supports over 100 vehicle makes and offers detailed reports and diagnostic assistance.

Read and delete fault codes from any ECUMonitor over 200 live sensor data pointsPerform special OBD functions

free with in-app purchases

Infocar - OBD2 ELM Scanner

Infocar - OBD2 ELM Scanner

Infocar - OBD2 ELM Scanner

OBD2 scanner & car 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

FAQ about Cortex Obd2 Diagnostic Scanner

Are there free cortex obd2 diagnostic scanner apps for iPhone?

Yes — 20 of the top cortex obd2 diagnostic scanner apps we rank are free to download, including Cortex OBD2 Diagnostic Scanner and Steer: OBD2 Car Scanner.

Does Cortex OBD2 Diagnostic Scanner have ads or in-app purchases?

Cortex OBD2 Diagnostic Scanner has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many cortex obd2 diagnostic scanner apps are on the App Store?

We track 246+ cortex obd2 diagnostic scanner apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.