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Best Elm 327 Software Apps

65+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated July 2026

With an average user rating of 4.0★, the elm 327 software category is one of the App Store's strongest. Browse all 65+ apps we track, sorted so the most loved ones surface first.

Top Picks for Elm 327 Software

OBD2 Car Scanner - EOBD Facile#1

OBD2 Car Scanner - EOBD Facile by Outils OBD Facile

Torque ELM327 Diagnostic Tool
Editor's Choice
🔧 Utilities
4.6😐(4.9K 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
Car Scanner ELM OBD2#2

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Strong Contender
🔧 Utilities
4.8😊(31K 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
OBDII Scanner ELM327 OBD2#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
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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 Software apps to explore

4
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
OBD2 diagnostics for ELM 327
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
5
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
(15)
free with in-app purchases
6
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
(3)
free with in-app purchases
7
ScanMaster for ELM327 OBD-2
ScanMaster for ELM327 OBD-2
ScanMaster for ELM327 OBD-2
by SMART Technologies GmBH
$4.99

This app enables vehicle diagnostics using an ELM327 interface. It connects to your car's OBD2 port to read diagnostic trouble codes and vehicle information. Follow simple steps to set up the connection and start diagnosing your vehicle.

Vehicle diagnosticsOBD-2 standards communicationConnects with ELM327 devices
💼 Business
(146)
free
8
Elm327 WiFi Terminal OBD
Elm327 WiFi Terminal OBD
Elm327 WiFi Terminal OBD
by Kamil Kubis
Free

Connect to your car's OBD2 system using an ELM327 WiFi device. This utility allows you to send AT commands and scan car data. It's compatible with all OBD2-equipped vehicles and ELM327 WiFi devices.

Connect to ELM327 WiFi devicesScan car commandsSupports all OBD2 cars
🔧 Utilities
(14)
free
9
RevHeadz Engine Sounds
RevHeadz Engine Sounds
RevHeadz Engine Sounds
by D.S LONG & SOUNDWAVE CONCEPTS PTY. LTD. & C.G WISE & H.S WISE
Free

Experience realistic car and motorcycle engine sounds with interactive controls for gears, brakes, and acceleration. Connect to sound systems for an immersive audio experience. Supports OBD2 connectivity for real-time driving simulation.

Realistic engine sound simulationInteractive gear, brake, and accelerator controlsOBD2 connectivity for real-time driving
🎬 Entertainment
(136)
free with in-app purchases
10
Alfa OBD2 Car Scanner Pro
Alfa OBD2 Car Scanner Pro
Alfa OBD2 Car Scanner Pro
Car Diagnostic Software
Free
$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
✈️ Travel
(31)
freemium
11
OBDII Terminal - ELM327
OBDII Terminal - ELM327
OBDII Terminal - ELM327
OBDII Terminal for Developer
Free
🛠️ Developer Tools
(0)
12
OBD2 Car Scanner ELM 327 EOBD
OBD2 Car Scanner ELM 327 EOBD
OBD2 Car Scanner ELM 327 EOBD
ELM327 Car Diagnostics Tool
Free
🔧 Utilities
(0)
13
ATG ELM
ATG ELM
ATG ELM
by Advanced Technologies Group
Free
💼 Business
(0)
14
Torque OBD 2 & Car Pro
Torque OBD 2 & Car Pro
Torque OBD 2 & Car Pro
OBD2,OBDII,ELM327 scan tools!
$9.99

Easily connect to your car's OBD2 port to monitor its performance in real-time. The app guides you through the connection process and supports various OBDII protocols for comprehensive diagnostics.

Real-time car data monitoringOBD2 port location guideConnect via WiFi to OBDII/ELM327 devices
🔧 Utilities
(85)
free
15
Software Guide
Software Guide
Software Guide
by Pro-face America LLC
Free

Access detailed information and features for industrial HMI development software and hardware. Browse product data, part numbers, and educational videos conveniently on your tablet or PC.

Comprehensive Pro-face lineup overviewDetailed GP-Pro EX software featuresPart numbers and product data
🔍 Reference
(0)
free
16
IONIQ 5 Companion
IONIQ 5 Companion
IONIQ 5 Companion
Beyond your factory dashboard
$12.99

This diagnostic tool provides in-depth real-time data for Hyundai IONIQ 5 and compatible Kia/Hyundai EVs. Monitor battery health, charging status, tire pressure, and ECU information via an OBD-II adapter. Features include detailed drive history, live dashboards, and advanced scanning tools.

Real-time battery and charging dataLive tire pressure and temperature monitoringECU data and advanced scanning
🔧 Utilities
(38)
paid
17
6200 Control Software
6200 Control Software
6200 Control Software
by TAIDEN INDUSTRIAL CO.,LTD.
Free
💼 Business
(0)
18
R6 Strategy Board
R6 Strategy Board
R6 Strategy Board
by 28Apps Software GmbH
Free

Plan your strategies for Rainbow 6 Siege with this tactical board. The free trial allows limited map strategy planning. Unlock the full version to save unlimited strategies and utilize all features.

Strategy planning for Rainbow 6 SiegeMap-based strategy boardsSave unlimited strategies
🔧 Utilities
(38)
free with in-app purchases
19
iAltair
iAltair
iAltair
Vintage computing made easy
Free

Experience vintage computing with a simulation of the MITS Altair 8800. Explore old software like CP/M 2 and run programs such as Eliza using built-in BASIC. This self-contained system offers a unique glimpse into early computing history.

MITS Altair 8800 simulationCP/M 2 operating system supportBuilt-in BASIC interpreter
📚 Education
(18)
free
20
AutoVision
AutoVision
AutoVision
Enterprise Grade Automotive
Free

This platform connects automotive industry professionals, including OEMs, dealers, wholesalers, and service shops. It offers integrated workflows and user management to streamline operations and improve decision-making.

Connected platform for automotive professionalsIntegrated approval management workflowsEnterprise-grade user management
💼 Business
(17)
ad-supported