Best Elm 327 Scan Apps

169+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated June 2026

OBD2 Scanner is the household name in elm 327 scan, but it's far from the only option. We track 169+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Elm 327 Scan

#1

OBD2 Scanner: Torque ELM 327 by MONIQ TAP COMPANY LIMITED

Torque OBD2 Car Scanner ELM327

Editor's Choice

🔧 Utilities

4.6😞(802 ratings)

FreeAdsIn-App Purchases

OBD2 Scanner: Torque ELM 327 screenshot 1

OBD2 Scanner: Torque ELM 327 screenshot 2

OBD2 Scanner: Torque ELM 327 screenshot 3

OBD2 Scanner: Torque ELM 327 screenshot 4

OBD2 Scanner: Torque ELM 327 screenshot 5

OBD2 Scanner: Torque ELM 327 screenshot 6

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.

What We Love

👍 Simple and easy to use setup
✅ Works well for some vehicle models
⭐ Useful for basic OBD2 scanning

Room to Improve

💰 Expensive pricing for limited functionality
🐛 Bluetooth connection drops frequently
❌ Poor compatibility with many vehicle models

#2

OBD2 Scanner ELM327: GaragePro by Zymbia Interactive Technologies Private Limited

OBD Scanning at turbo speed!

Strong Contender

🔧 Utilities

4.5(15 ratings)

FreeIn-App Purchases

OBD2 Scanner ELM327: GaragePro screenshot 1

OBD2 Scanner ELM327: GaragePro screenshot 2

OBD2 Scanner ELM327: GaragePro screenshot 3

OBD2 Scanner ELM327: GaragePro screenshot 4

OBD2 Scanner ELM327: GaragePro screenshot 5

OBD2 Scanner ELM327: GaragePro screenshot 6

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.

#3

OBDII Scanner ELM327 OBD2 by paul moore

OBD2 Scanner and Trouble codes

Worth Considering

🔧 Utilities

3.7(3 ratings)

FreeIn-App Purchases

OBDII Scanner ELM327 OBD2 screenshot 1

OBDII Scanner ELM327 OBD2 screenshot 2

OBDII Scanner ELM327 OBD2 screenshot 3

OBDII Scanner ELM327 OBD2 screenshot 4

OBDII Scanner ELM327 OBD2 screenshot 5

OBDII Scanner ELM327 OBD2 screenshot 6

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.

More Elm 327 Scan apps to explore

Car Scanner ELM OBD2

Car Scanner ELM OBD2

The best OBD2 diagnostic tool!

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.

Real-time sensor dataOBD fault code reading and resettingCustomizable dashboard with gauges

free with in-app purchases

OBD2 Car Scanner - EOBD Facile

OBD2 Car Scanner - EOBD Facile

Torque ELM327 Diagnostic Tool

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

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

OBD2™ Car Scanner・ELM 327 Scan

OBD2™ Car Scanner・ELM 327 Scan

OBD Diagnostics・Repair Doctor

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.

Universal OBD2 scanner compatibilityRead and erase fault codesReal-time performance metrics

Elm 327 Car Scanner - Plier.AI

Elm 327 Car Scanner - Plier.AI

Torque Pro Obd2 Scanner Elm327

Transform your iPhone into an AI-powered car diagnostic tool. Connect to your vehicle via an OBD2 device to understand its health, diagnose issues, and estimate repair costs.

AI-driven diagnostic reportsReal-time OBD2 data and graphsCheck engine light insights

free with in-app purchases

OBD2 Car Scanner ELM 327 EOBD

OBD2 Car Scanner ELM 327 EOBD

ELM327 Car Diagnostics Tool

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

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

Car Scanner App: OBD2, ELM327

Car Scanner App: OBD2, ELM327

Check Engine - Diagnostic Tool

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

inCarDoc OBD2 ELM327 Scanner

inCarDoc OBD2 ELM327 Scanner

Car diagnostics, obd2 scanner

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

OBDAI OBD2 Scanner & ELM327 AI

OBDAI OBD2 Scanner & ELM327 AI

AI Mechanic + 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.

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

📊 Productivity

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

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

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

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

Car Scanner⁮ ELM OBD2 327

Car Scanner⁮ ELM OBD2 327

OBD2 Diagnostic tool ELM 327

Transform your smartphone into a powerful car diagnostic tool. Connect with a compatible OBD2 adapter to read trouble codes, monitor live sensor data, and understand your vehicle's health in real-time. Gain clarity on warning lights and prevent costly repairs with this intuitive automotive companion.

Read OBD2 Diagnostic Trouble Codes (DTC)Monitor live sensor dataReset Check Engine Light

free with in-app purchases