1. Home
  2. Topics
  3. Car Obd2 Scanner Elm327

Best Car Obd2 Scanner Elm327 Apps

248+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Car Scanner ELM OBD2 is the household name in car obd2 scanner elm327, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Car Obd2 Scanner Elm327 Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (32K)YesYesAug 2026
2Car Scanner: OBD DiagnosticCar Scanner: OBD DiagnosticFree—NoYesJul 2026
3OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6★ (5K)NoYesAug 2026
4OBDII Scanner ELM327 OBD2OBDII Scanner ELM327 OBD2Free3.4★ (5)NoYesAug 2026
5OBD2 Car Scanner ELM327: CavoxOBD2 Car Scanner ELM327: CavoxFree5.0★ (1)NoYesAug 2026
6MotorData OBD ELM car scannerMotorData OBD ELM car scannerFree4.6★ (48)NoYesAug 2026
7OBD2 Scanner: Torque ELM 327OBD2 Scanner: Torque ELM 327Free4.6★ (927)YesYesAug 2026
8OBD2 Car Scanner ELM 327 DTCOBD2 Car Scanner ELM 327 DTCFree—NoYesAug 2026

Top Picks for Car Obd2 Scanner Elm327

Car Scanner ELM OBD2#1

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Editor's Choice
🔧 Utilities
4.8😊(32K ratings)
FreeAdsIn-App Purchases
Car Scanner ELM OBD2 screenshot 1
Car Scanner ELM OBD2 screenshot 2
Car Scanner ELM OBD2 screenshot 3
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
OBD2 Car Scanner - EOBD Facile#3

OBD2 Car Scanner - EOBD Facile by OUTILS OBD FACILE SARL

Torque & ELM327 OBD Diagnostic
Worth Considering
🔧 Utilities
4.6😐(5K ratings)
FreeIn-App Purchases
OBD2 Car Scanner - EOBD Facile screenshot 1
OBD2 Car Scanner - EOBD Facile screenshot 2
OBD2 Car Scanner - EOBD Facile screenshot 3
OBD2 Car Scanner - EOBD Facile screenshot 4
OBD2 Car Scanner - EOBD Facile screenshot 5
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 Car Obd2 Scanner Elm327 apps to explore

4
OBDII Scanner ELM327 OBD2
OBDII Scanner ELM327 OBD2
OBDII Scanner ELM327 OBD2
OBD2 Scanner and Trouble codes
Free

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
🔧 Utilities
(5)
free with in-app purchases
5
OBD2 Car Scanner ELM327: Cavox
OBD2 Car Scanner ELM327: Cavox
OBD2 Car Scanner ELM327: Cavox
Check engine light? AI verdict
Free

Decode your car's check engine light with AI. Get plain-language explanations of trouble codes, likely causes, and urgency. Monitor live sensor data and track your car's history.

Plain-language verdict for trouble codesAI explanations of fault codesLive sensor monitoring (RPM, temp, etc.)
🔧 Utilities
(1)
freemium
6
MotorData OBD ELM car scanner
MotorData OBD ELM car scanner
MotorData OBD ELM car scanner
Car diagnostic. Dashboard.
Free

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
🔧 Utilities
(48)
free with in-app purchases
7
OBD2 Scanner: Torque ELM 327
OBD2 Scanner: Torque ELM 327
OBD2 Scanner: Torque ELM 327
Torque OBD2 Car Scanner ELM327
Free

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
🔧 Utilities
(927)
free with in-app purchases
8
OBD2 Car Scanner ELM 327 DTC
OBD2 Car Scanner ELM 327 DTC
OBD2 Car Scanner ELM 327 DTC
OBD Check Engine Code Reader
Free
🔧 Utilities
(0)
9
ScanMaster Lite: ELM327 OBD-2
ScanMaster Lite: ELM327 OBD-2
ScanMaster Lite: ELM327 OBD-2
OBD2 Car Scanner & Diagnostics
Free

Monitor your car's real-time data, diagnose issues, and enhance performance with this OBD2 scanner app. Connect via Bluetooth to an OBD2 device or ELM 327 adapter to read fault codes and gain insights into engine health and fuel efficiency.

Real-time vehicle monitoringRead and clear OBD-II fault codesCar performance metrics
🔧 Utilities
(6)
freemium
10
OBD2 Scanner | OBD Auto Doctor
OBD2 Scanner | OBD Auto Doctor
OBD2 Scanner | OBD Auto Doctor
Car Diagnostics & Check Engine
Free

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
🔧 Utilities
(6.1K)
free with in-app purchases
11
OBD Live: Car Scanner & OBD2
OBD Live: Car Scanner & OBD2
OBD Live: Car Scanner & OBD2
Live OBD Sensors & Diagnostics
Free
🔧 Utilities
(0)
12
Car Scanner ELM OBD2 327
Car Scanner ELM OBD2 327
Car Scanner ELM OBD2 327
OBD2 Diagnostic tool ELM 327
Free

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
🔧 Utilities
(12)
free with in-app purchases
13
OBD2 Scanner + Engine Sound
OBD2 Scanner + Engine Sound
OBD2 Scanner + Engine Sound
ELM327 live gauges, no sub
Free
🔧 Utilities
(0)
14
AutoCheck OBD
AutoCheck OBD
AutoCheck OBD
OBD2 Scanner & Fault Codes
Free

Transform your iPhone into a professional OBD-II scanner. Read and clear diagnostic trouble codes with plain-language explanations, view live engine data in real-time, and generate comprehensive diagnostic reports. Explore all features with a demo mode before connecting an adapter.

Read and clear DTCsPlain-language code descriptionsLive engine data dashboard
🔧 Utilities
(1)
free
15
Autmet | OBD2 Scanner
Autmet | OBD2 Scanner
Autmet | OBD2 Scanner
OBD2 scanner & car diagnostic
Free

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
🔧 Utilities
(1)
free
16
OBD2 Scanner ELM327: GaragePro
OBD2 Scanner ELM327: GaragePro
OBD2 Scanner ELM327: GaragePro
OBD Scanning at turbo speed!
Free

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
🔧 Utilities
(19)
free with in-app purchases
17
I'm Hero OBD2 Scanner
I'm Hero OBD2 Scanner
I'm Hero OBD2 Scanner
Live car data & fault codes
Free
🔧 Utilities
(0)
18
OBD2 Car Scanner — Carvi
OBD2 Car Scanner — Carvi
OBD2 Car Scanner — Carvi
Easy auto diagnostics for all
Free

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
🔧 Utilities
(2)
free
19
MechanicAI - OBD2 ELM Car Scan
MechanicAI - OBD2 ELM Car Scan
MechanicAI - OBD2 ELM Car Scan
OBD2 Scanner with AI Diagnosis
Free
🔧 Utilities
(0)
20
OBD2 Cat
OBD2 Cat
OBD2 Cat
Simple Car Scanner
Free
🔧 Utilities
(0)

FAQ about Car Obd2 Scanner Elm327

What are the best car obd2 scanner elm327 apps for iPhone?
Car Scanner ELM OBD2 tops our car obd2 scanner elm327 apps ranking as of August 2026, with a 4.8-star average from 32K App Store ratings, and it's free to download.
Yes — 20 of the top car obd2 scanner elm327 apps we rank are free to download, including Car Scanner ELM OBD2 and Car Scanner: OBD Diagnostic.
Car Scanner ELM OBD2 shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ car obd2 scanner elm327 apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app acts as a vehicle diagnostic tool, performance monitor, and trip computer. It connects to your car's OBD2 engine management system via a Wi-Fi or Bluetooth adapter to display real-time sensor data, read and reset fault codes, and provide detailed vehicle information.
Key features include real-time sensor data display, the ability to read and reset DTC fault codes with a large database of descriptions, customizable dashboards with gauges and charts, extended PID support for hidden information, Mode 06 test results, emission test readiness checks, and accurate acceleration measurements.