Best Cqr Scanner Apps

247+ iOS apps curated and reviewed

4.1 avg rating

19 free apps

Updated September 2026

Whether you're new to cqr scanner or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Cqr Scanner Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	CQR Scanner	Free	1.0★ (2)	No	No	May 2026
2	Car Scanner ELM OBD2	Free	4.8★ (32K)	Yes	Yes	Sep 2026
3	AutoLens: AI Car Identifier	Free	—	No	Yes	May 2026
4	VIN-Scanner	Free	5.0★ (1)	No	No	Aug 2026
5	Car Scanner: OBD2 ELM Reader	Free	3.5★ (2)	No	Yes	Jul 2026
6	TurboScan™ Pro: PDF scanner	$9.99 was $14.99	4.9★ (295K)	No	No	Sep 2026
7	AutoDoctor: OBD2 Car Scanner	Free	5.0★ (6)	No	Yes	Sep 2026
8	OBD2 Car Scanner - EOBD Facile	Free	4.6★ (5K)	No	Yes	Sep 2026

Top Picks for Cqr Scanner

#1

CQR Scanner by Graphic Security Systems Corp.

Anti-Counterfeit Solution

Editor's Choice

1.0(2 ratings)

Free

CQR Scanner screenshot 1

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Verify product authenticity with a unique smart label scanner. Quickly identify genuine items by scanning embedded codes, receiving immediate results and product specifications. Report suspicious items directly to brand owners.

#2

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!

Strong Contender

4.8😊(32K ratings)

FreeAdsIn-App Purchases

Car Scanner ELM OBD2 screenshot 1

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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
👍 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

#3

AutoLens: AI Car Identifier by Hannes Dermutz

Scan cars. Get instant info.

Worth Considering

0.0(0 ratings)

FreeIn-App Purchases

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More Cqr Scanner apps to explore

by Car Media 2.0 Inc

Scan and decode Vehicle Identification Numbers (VINs) with this utility. Register with the developer to use the service.

Scan VINsDecode VINsVehicle identification

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

TurboScan™ Pro: PDF scanner

TurboScan™ Pro: PDF scanner

TurboScan™ Pro: PDF scanner

Scan documents & receipts

$14.99 | 33% OFF

Transform your iPhone into a powerful document scanner. Quickly capture, organize, and share multipage documents, receipts, and more as high-quality PDFs or JPEGs. Advanced algorithms ensure accurate edge detection, perspective correction, and optimal contrast for clear scans.

Automatic document detectionPerspective correctionHigh-quality PDF/JPEG output

AutoDoctor: OBD2 Car Scanner

AutoDoctor: OBD2 Car Scanner

AutoDoctor: OBD2 Car 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 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

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

Auto Car Scanner Pro - OBD2

Auto Car Scanner Pro - OBD2

Auto Car Scanner Pro - OBD2

OBD scan & diagnostic tool

This app connects to your car's OBD2 system via a Bluetooth adapter to display real-time engine data, fault codes, and performance metrics. It also helps track parking location, trip details, and maintenance costs.

Real-time car data displayOBD fault code readingCar performance monitoring

free with in-app purchases

Automend Pro OBD 2 Car Scanner

Automend Pro OBD 2 Car Scanner

Automend Pro OBD 2 Car Scanner

OBDII Car Scanner & Diagnostic

This app acts as a car diagnostic tool, providing real-time information about your vehicle's health. It helps you understand mechanical issues, differentiate necessary repairs from unnecessary ones, and track your car's maintenance history. It translates complex diagnostic trouble codes into easy-to-understand language.

Real-time car health informationExplains mechanical issues in simple termsDifferentiates necessary vs. unnecessary repairs

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

Torque OBD Lite - Car Scanner

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

MotorData OBD ELM car scanner

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

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

OBDII Scanner ELM327 OBD2

OBDII Scanner ELM327 OBD2

OBDII Scanner ELM327 OBD2

OBD2 Scanner and Trouble codes

This app allows you to scan your car's trouble codes and view live data using an OBD2 Bluetooth adapter. It logs statistics and freeze frames for future reference, storing all diagnostic trouble codes (DTCs) on a server.

Scan car trouble codesView live dataLog live statistics

free with in-app purchases

OBD2 Car Scanner — Carvi

OBD2 Car Scanner — Carvi

OBD2 Car Scanner — Carvi

Easy auto diagnostics for all

Transform your smartphone into a car diagnostic tool. Quickly scan and clear engine trouble codes, view live car data, and save scan history to understand your vehicle better and drive with confidence.

Scan and read trouble codes (DTCs)Clear trouble codesSave and review scan history

OBDify - OBD2 Car Scanner

OBDify - OBD2 Car Scanner

OBDify - OBD2 Car Scanner

Car Diagnostics & Performance

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

CarScan - Vehicle Scanner

CarScan - Vehicle Scanner

CarScan - Vehicle Scanner

by Matthew Cherenfant

Instantly gain AI-powered insights into your vehicle's condition, from warning lights to unusual sounds. Get detailed repair guidance, predictive maintenance alerts, and manage your vehicle's history all in one place.

AI-powered vehicle scanningPredictive maintenance insightsDetailed repair cost estimates

free with in-app purchases

FAQ about Cqr Scanner

What are the best cqr scanner apps for iPhone?

CQR Scanner tops our cqr scanner apps ranking as of September 2026, with a 1.0-star average from 2 App Store ratings, and it's free to download.

Are there free cqr scanner apps for iPhone?

Yes — 19 of the top cqr scanner apps we rank are free to download, including CQR Scanner and Car Scanner ELM OBD2.

Does CQR Scanner have ads or in-app purchases?

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

How many cqr scanner apps are on the App Store?

We track 247+ cqr scanner apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

How does CQR Scanner work?

CQR Scanner works by scanning a unique, embedded smart label on products. This label contains E-DNA that identifies each product unit, allowing the app to verify its authenticity.

What happens if a product is not authentic?

If a scan results in a 'suspicious' outcome, CQR Scanner provides an option to submit a report. This connects you directly with the brand owner for further investigation.