Best Free Code Scanner Car Apps

5.0(5 ratings)

FreeIn-App Purchases

OBD2 Car Scanner ELM327: Cavox screenshot 1

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This app connects to your car's OBD2 adapter to read and explain diagnostic trouble codes in plain language. It offers AI-powered insights into potential issues, repair costs, and live sensor data, helping you understand your vehicle's health.

OBDII Scanner ELM327 OBD2 by paul moore

OBD2 Scanner and Trouble codes

Strong Contender

3.6(8 ratings)

FreeIn-App Purchases

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.

Car Scanner OBD2 ELM: Obd Mary by Ihar Katkavets

Car Diagnostic App

Worth Considering

QR Code Reader & Code Scanner

4.7(39 ratings)

FreeAdsIn-App Purchases

Car Scanner OBD2 ELM: Obd Mary screenshot 1

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This app functions as a universal vehicle scanner using the OBD2 standard. It connects to your car via WiFi or Bluetooth 4.0 LE adapters to diagnose and scan electronic control modules. Users need a compatible ELM327 adapter to utilize its diagnostic capabilities.

More Free Code Scanner Car apps to explore

Barcode Scanner + QR Generator

Scan QR codesScan product barcodesQR code generator

Easily scan QR codes and product barcodes to find the best prices and reviews. This app also allows you to generate custom QR codes for various information types and save your scan history.

(46K)

AI Car Diagnostic, Code Reader

OBD2 Car Scanner: AI Fix

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

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.

(6)

AutoDoctor: OBD2 Car Scanner

Fault codes, live data & AI

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

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.

OBD2 scanner & car diagnostic

(7)

subscription

Autmet | OBD2 Scanner

Reads vehicle ECU dataBluetooth OBD device compatibleSupports OBD-II protocols

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.

QR Code Scanner - Easy Reader

(1)

free

Barcode Scanner for Daily Use

Scan QR codesScan barcodesAuto scan functionality

Easily scan QR codes and barcodes to access information like links, product details, and Wi-Fi credentials. Create and share your own QR codes, and keep a history of your scans for quick access.

📊 Productivity

(6)

freemium

TurboScan™ Pro: PDF scanner

Scan documents & receipts

$12.99

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

💼 Business

(297K)

paid

Alfa OBD2 Car Scanner Pro

Car Diagnostic Software

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

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.

✈️ Travel

(43)

freemium

All In One Code Scanner

One app for all bar codes

QR and DataMatrix code scanningAuto code detectionDetects hyperlinks and emails

This utility app efficiently reads QR and DataMatrix codes, automatically detecting them and identifying various data types like hyperlinks and emails. Scanned results are conveniently stored within the app for future reference.

AutoLens: AI Car Identifier

(28)

free

Scan cars. Get instant info.

Diagnose, Code and Service

(0)

Carly — OBD2 car scanner

Read and clear fault codes from all ECUsMonitor engine live data parametersStep-by-step car repair guides

This app allows car owners to diagnose issues, monitor live engine data, and perform maintenance tasks. It offers advanced features like coding hidden car functions and detecting mileage manipulation, helping users save on repairs and understand their vehicle's health.

📊 Productivity

(9.9K)

CarScan - Vehicle Scanner

AI Car Diagnostics & Repair

AI-powered vehicle scanningPredictive maintenance insightsDetailed repair cost estimates

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.

(5)

OBD2 Car Scanner - Torque FixD

OBD2 ELM Diagnostic, Car HUD

Comprehensive diagnosticsCustomizable dashboardReal-time monitoring

Diagnose your car's engine and transmission with real-time data, customizable dashboards, and emissions readiness checks. This app connects to your vehicle's OBD2 system via Wi-Fi or Bluetooth for comprehensive maintenance and performance insights.

(1.5K)

ScanWallet: QR Code Reader

Barcode scanner & generator

Universal code recognitionQR and barcode generatorProduct recognition and price comparison

This app is a versatile scanner and generator for QR codes and barcodes, offering product recognition, price comparison, and academic problem-solving powered by GPT-4o. It also functions as a document scanner and OCR tool, with local data storage for enhanced privacy.

(152)

Code Scanner

Scan all the things

Scan codes from cameraScan codes from photosSupports QR, UPC, EAN, and more

This utility app uses your device's camera or photos to scan various types of barcodes and QR codes. It supports a wide range of formats and can be accessed directly from your photo gallery via the share sheet.

EOBD Facile - OBD2 Car Scanner

(1)

free

Torque & ELM327 OBD Diagnostic

Read and clear engine fault codesReal-time sensor monitoringVIN decoder

Turn your smartphone into a professional OBD2 diagnostic tool. Monitor engine torque, read and clear fault codes, and access real-time vehicle sensor data. Supports a wide range of vehicles and ELM327 adapters.

(5.2K)

QR & Barcode Scan

Scan QR & Barcodes

Lightning-fast automatic scanningUniversal barcode format supportCustom QR code generation

Instantly scan and generate QR codes and barcodes with advanced technology. This app automatically detects and decodes information, supports various formats, and allows you to create custom codes for sharing. It also offers features like scanning from your photo library and an organized history log.

(41)

QR & Barcode Reader: Red Code

Barcode App: Scanner Generator

QR and barcode scanningDetailed product and food infoScan history log

Easily scan QR codes and barcodes to access detailed information, view scan history, and organize your findings. Offers batch scanning and export options for efficient data management. Upgrade for unlimited scans and an ad-free experience.