Best Elm 327 Software Apps

72+ iOS apps curated and reviewed

3.8 avg rating
17 free apps
Updated August 2026

With an average user rating of 3.8★, the elm 327 software category is one of the App Store's strongest. Browse all 72+ apps we track, sorted so the most loved ones surface first.

Compare top Elm 327 Software Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Torque OBD 2 & Car ProTorque OBD 2 & Car Pro$9.993.0★ (88)NoNoAug 2026
2OBDII Scanner ELM327 OBD2OBDII Scanner ELM327 OBD2Free3.4★ (5)NoYesAug 2026
3OBD2 Scanner: Torque ELM 327OBD2 Scanner: Torque ELM 327Free4.6★ (912)YesYesAug 2026
4Alfa OBD2 Car Scanner ProAlfa OBD2 Car Scanner ProFree was $49.993.8★ (37)NoYesAug 2026
5OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6★ (5K)NoYesAug 2026
6Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (32K)YesYesAug 2026
7OBD2 Scanner ELM327: GarageProOBD2 Scanner ELM327: GarageProFree4.3★ (19)NoYesAug 2026
8Elm327 OBD InfoElm327 OBD InfoFree1.4★ (5)NoNoMay 2026

Top Picks for Elm 327 Software

OBDII Scanner ELM327 OBD2#2

OBDII Scanner ELM327 OBD2 by paul moore

OBD2 Scanner and Trouble codes
Strong Contender
🔧 Utilities
3.4(5 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.

OBD2 Scanner: Torque ELM 327#3

OBD2 Scanner: Torque ELM 327 by Phong Pham

Torque OBD2 Car Scanner ELM327
Worth Considering
🔧 Utilities
4.6😞(912 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

More Elm 327 Software apps to explore

4
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
(37)
freemium
5
OBD2 Car Scanner - EOBD Facile
OBD2 Car Scanner - EOBD Facile
OBD2 Car Scanner - EOBD Facile
Torque & ELM327 OBD Diagnostic
Free

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
🔧 Utilities
(5K)
free with in-app purchases
6
Car Scanner ELM OBD2
Car Scanner ELM OBD2
Car Scanner ELM OBD2
The best OBD2 diagnostic tool!
Free

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
🔧 Utilities
(32K)
free with in-app purchases
7
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
8
Elm327 OBD Info
Elm327 OBD Info
Elm327 OBD Info
by Kamil Kubis
Free

This application checks OBD protocols in cars by connecting to an ELM327 device. It supports all major OBD-II protocols and all versions of the ELM327 hardware, allowing you to check your device's version.

Check OBD protocolsConnect to ELM327 deviceSupports all CAN ISO 15765
🔧 Utilities
(5)
free
9
ATG ELM
ATG ELM
ATG ELM
by Advanced Technologies Group
Free
💼 Business
(0)
10
OBDII Terminal - ELM327
OBDII Terminal - ELM327
OBDII Terminal - ELM327
OBDII Terminal for Developer
Free
🛠️ Developer Tools
(0)
11
Elm327 WiFi Check Version
Elm327 WiFi Check Version
Elm327 WiFi Check Version
by Kamil Kubis
Free

This application verifies the version of your ELM327 WiFi device for car diagnostics. It supports a wide range of ELM327 versions, ensuring compatibility with various diagnostic tools.

ELM327 WiFi device version checkSupports multiple ELM327 versions (v1.3 to v2.2)Car diagnostic tool compatibility verification
🔧 Utilities
(14)
free
12
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
(47)
paid
13
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
(154)
free
14
OBD JScan
OBD JScan
OBD JScan
by Piotr Bialic
Free

This app provides advanced diagnostics for Jeep, Chrysler, and Dodge vehicles. It allows users to read and clear trouble codes, view live sensor data, and access settings across all vehicle modules, including ABS and transmission.

Read/Clear Diagnostic Trouble CodesAccess Live Data from all sensorsView vehicle settings
🔧 Utilities
(1.3K)
free with in-app purchases
15
Obd Mary: OBD2 ELM Car Scanner
Obd Mary: OBD2 ELM Car Scanner
Obd Mary: OBD2 ELM Car Scanner
Obd Mary: OBD2 ELM Car Scanner
Free

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.

Universal OBD2 scanningWorks with WiFi adaptersWorks with Bluetooth 4.0 LE adapters
🔧 Utilities
(39)
free with in-app purchases
16
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
17
RevHeadz Engine Sounds
RevHeadz Engine Sounds
RevHeadz Engine Sounds
by D.S LONG & SOUNDWAVE CONCEPTS PTY. LTD. & C.G 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
(1.4K)
free with in-app purchases
18
OBD2™ Car Scanner・ELM 327 Scan
OBD2™ Car Scanner・ELM 327 Scan
OBD2™ Car Scanner・ELM 327 Scan
OBD Diagnostics・Repair Doctor
Free

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
🔧 Utilities
(13)
freemium
19
Auto Emission Investigator
Auto Emission Investigator
Auto Emission Investigator
Check your car emission system
Free
🔧 Utilities
(0)
20
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)

FAQ about Elm 327 Software

What are the best elm 327 software apps for iPhone?
Torque OBD 2 & Car Pro tops our elm 327 software apps ranking as of August 2026, with a 3.0-star average from 88 App Store ratings, and it's priced at $9.99.
Yes — 17 of the top elm 327 software apps we rank are free to download, including OBDII Scanner ELM327 OBD2 and OBD2 Scanner: Torque ELM 327.
Torque OBD 2 & Car Pro has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 72+ elm 327 software apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This application allows you to connect to your car's OBD2 port using an ELM327 scan tool. It enables you to communicate with your vehicle and monitor its performance and data in real-time, similar to a professional diagnostic tool.
First, locate your car's OBD2 port, typically found below the driver's seat. Turn on your car's engine, then open the app and click 'SCAN' to find available OBDII/OBD2/ELM327 devices via WiFi. Select your connected device to establish communication.