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Best Obd2 App

244+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our obd2 app list covers 244+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Obd2 App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (32K)YesYesAug 2026
2RepairSolutions2RepairSolutions2Free4.8★ (37K)NoYesAug 2026
3OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6★ (5K)NoYesAug 2026
4OBDLinkOBDLinkFree4.8★ (12K)NoYesAug 2026
5Torque Pro : OBD2 Car ScannerTorque Pro : OBD2 Car ScannerFree was $12.994.3★ (509)YesYesAug 2026
6OBD FusionOBD Fusion$9.994.7★ (19K)NoYesAug 2026
7OBD2 Scanner | OBD Auto DoctorOBD2 Scanner | OBD Auto DoctorFree4.4★ (6.1K)NoYesAug 2026
8BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoAug 2026

Top Picks for Obd2 App

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
RepairSolutions2#2

RepairSolutions2 by Innova Electronic

Strong Contender
🔧 Utilities
4.8😊(37K ratings)
FreeIn-App Purchases
RepairSolutions2 screenshot 1
RepairSolutions2 screenshot 2
RepairSolutions2 screenshot 3
RepairSolutions2 screenshot 4
RepairSolutions2 screenshot 5
RepairSolutions2 screenshot 6

This app provides comprehensive vehicle care and repair information for car and truck owners, DIYers, and technicians. It offers diagnostic capabilities with compatible OBD2 scanners and a vast database of verified fixes from ASE Master Technicians. Users can also access free vehicle maintenance information and schedule repairs.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient and fast
  • 💡 Helpful diagnostic features
  • 🤑 Good value for money

Room to Improve

  • 🐛 Connectivity issues
  • 🔍 Limited functionality
  • 🕰️ Slow app performance
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 Obd2 App apps to explore

4
OBDLink
OBDLink
OBDLink
by OBD Solutions LLC
Free

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.

Read and clear diagnostic trouble codesDisplay real-time vehicle dataCustomizable dashboards
✈️ Travel
(12K)
free with in-app purchases
5
Torque Pro : OBD2 Car Scanner
Torque Pro : OBD2 Car Scanner
Torque Pro : OBD2 Car Scanner
Torque OBD2 Car Scanner ELM
Free
$12.99 | 100% OFF

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live sensor data, and analyze performance with real-time graphs. Get AI-powered insights and detailed vehicle history reports.

Read and clear trouble codes (DTCs)Live sensor data monitoring and loggingAI-powered trouble code explanations
🔧 Utilities
(509)
subscription
6
OBD Fusion
OBD Fusion
OBD Fusion
OBD2 scan tool & diagnostics
$9.99

This app connects to your car's OBD2 port via a compatible adapter to read vehicle data. Monitor fuel economy, clear check engine lights, and create custom dashboards for real-time diagnostics and performance tracking.

Read and clear OBD2 trouble codesCustomizable real-time dashboardsEstimate fuel economy
✈️ Travel
(19K)
free with in-app purchases
7
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
8
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
Fear No Fix™
Free

This app turns your smartphone into a powerful OBD2 scan tool. It allows you to read and clear trouble codes, view live data, and generate detailed repair reports for your vehicle. Understand your car's issues and make informed repair decisions.

Read and clear trouble codes (Check Engine, ABS, etc.)Generate professional-grade Repair ReportsAccess Mode 6 and smog readiness data
📊 Productivity
(14K)
free with in-app purchases
9
Cafix: OBD2 Car Scanner
Cafix: OBD2 Car Scanner
Cafix: OBD2 Car Scanner
AI Car Diagnostic, Code Reader
Free

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.

Full DTC Fault Code ScannerLive Sensor Data & Custom DashboardsContinuous Data Logging
🔧 Utilities
(1)
free with in-app purchases
10
Torque Car - Pro OBD2 Scanner
Torque Car - Pro OBD2 Scanner
Torque Car - Pro OBD2 Scanner
Car diagnostics & parking log
Free
🌟 Lifestyle
(0)
11
INNOOBD+
INNOOBD+
INNOOBD+
OBD Tool
Free
🔧 Utilities
(0)
12
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
(912)
free with in-app purchases
13
DriveSense: OBD2 Car Scanner
DriveSense: OBD2 Car Scanner
DriveSense: OBD2 Car Scanner
Live engine & sensor data
Free
🔧 Utilities
(0)
14
OBD2 Logger
OBD2 Logger
OBD2 Logger
by Daehyun Nam
Free
🔧 Utilities
(0)
15
SKANYX: AI OBD2 Car Scanner
SKANYX: AI OBD2 Car Scanner
SKANYX: AI OBD2 Car Scanner
Engine Fault Code Reader & AI
Free
🔧 Utilities
(0)
16
Torque OBD2 Pro-Car Check Tool
Torque OBD2 Pro-Car Check Tool
Torque OBD2 Pro-Car Check Tool
Live data and maintenance log
Free

Transform your phone into a smart car tool. Connect via Bluetooth to read error codes, monitor live data, and log maintenance. Stay organized and ensure road safety with this vehicle companion.

Bluetooth OBD2 connectionRead diagnostic trouble codesMonitor live vehicle data
📊 Productivity
(3)
subscription
17
OBD BLE Debug
OBD BLE Debug
OBD BLE Debug
by JEAN SCHURGER
Free
🛠️ Developer Tools
(0)
18
BMW App!
BMW App!
BMW App!
OBD-2 Diagnostic Trouble Codes
$4.99

Access a comprehensive database of BMW-specific OBD-2 diagnostic trouble codes, dashboard warning lights, and car symbols. Includes detailed explanations, causes, symptoms, and definitions for abbreviations. Find BMW dealers and customize your app experience with themes and stickers.

12,000+ BMW OBD-2 diagnostic trouble codes300+ dashboard warning lights and symbolsCar abbreviations and definitions
🛍️ Shopping
(12)
paid
19
BimmerDash: OBD2 Gauge
BimmerDash: OBD2 Gauge
BimmerDash: OBD2 Gauge
Real-time performance monitor
Free
🔧 Utilities
(0)
20
The Analogue
The Analogue
The Analogue
by Chase Waters
Free
🔧 Utilities
(0)

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FAQ about Obd2 App

What is the best obd2 app for iPhone?
Car Scanner ELM OBD2 tops our obd2 app ranking as of July 2026, with a 4.8-star average from 32K App Store ratings, and it's free to download.
Yes — 18 of the top obd2 app we rank are free to download, including Car Scanner ELM OBD2 and RepairSolutions2.
Car Scanner ELM OBD2 shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 244+ obd2 app on the iOS App Store as of July 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.

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