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Best Obd Car Doctor Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated August 2026

If you already know Car Scanner ELM OBD2, this is the deeper bench. 250+ obd car doctor apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Obd Car Doctor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8β˜… (32K)YesYesAug 2026
2Car Scanner | OBD Auto DoctorCar Scanner | OBD Auto DoctorFree4.4β˜… (6.1K)NoYesAug 2026
3inCarDoc OBD2 ELM327 ScannerinCarDoc OBD2 ELM327 ScannerFree3.1β˜… (153)YesYesAug 2026
4OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6β˜… (5K)NoYesAug 2026
5BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6β˜… (14K)NoNoAug 2026
6Fixlith Scan - OBD2 Car AIFixlith Scan - OBD2 Car AIFreeβ€”NoYesAug 2026
7OBD2 Scanner + Engine SoundOBD2 Scanner + Engine SoundFreeβ€”YesYesAug 2026
8AutoCheck OBDAutoCheck OBDFree4.0β˜… (1)NoNoJul 2026

Top Picks for Obd Car Doctor

Car Scanner ELM OBD2#1

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Editor's Choice
πŸ”§ 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

  • πŸš€ Works great with cheap OBD2 adapters
  • πŸ‘ Highly customizable dashboard
  • πŸ‘ Comprehensive sensor data
  • πŸ‘ Helpful error code lookup

Room to Improve

  • πŸ› Occasional connection issues
  • πŸ› Incorrect sensor readings for some vehicles
  • πŸ› Crashes or freezes on some devices
Car Scanner | OBD Auto Doctor#2

Car Scanner | OBD Auto Doctor by Creosys

OBD2 diagnostic for ELM 327
Strong Contender
πŸ”§ Utilities
4.4😐(6.1K ratings)
FreeIn-App Purchases
Car Scanner | OBD Auto Doctor screenshot 1
Car Scanner | OBD Auto Doctor screenshot 2
Car Scanner | OBD Auto Doctor screenshot 3
Car Scanner | OBD Auto Doctor screenshot 4
Car Scanner | OBD Auto Doctor screenshot 5
Car Scanner | OBD Auto Doctor screenshot 6

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.

What We Love

  • πŸš€ Works great
  • πŸ‘ Easy to use
  • πŸš€ Accurate diagnostics
  • πŸš€ Extensive adapter support

Room to Improve

  • πŸ”’ Requires subscription for full functionality
  • πŸ› Connection issues
  • πŸ› Inconsistent performance
inCarDoc OBD2 ELM327 Scanner#3

inCarDoc OBD2 ELM327 Scanner by PNN SOFT

Car diagnostics, obd2 scanner
Worth Considering
✈️ Travel
3.1😐(153 ratings)
FreeAdsIn-App Purchases
inCarDoc OBD2 ELM327 Scanner screenshot 1
inCarDoc OBD2 ELM327 Scanner screenshot 2
inCarDoc OBD2 ELM327 Scanner screenshot 3
inCarDoc OBD2 ELM327 Scanner screenshot 4
inCarDoc OBD2 ELM327 Scanner screenshot 5
inCarDoc OBD2 ELM327 Scanner screenshot 6

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.

What We Love

  • πŸš€ Easy to use
  • πŸ‘ Useful for troubleshooting
  • πŸš€ Fast connection
  • πŸš€ Provides real-time data

Room to Improve

  • πŸ› Connection issues
  • πŸ› Crashes after updates
  • πŸ› Inaccurate or incomplete data

More Obd Car Doctor apps to explore

4
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
πŸ”§ Utilities
(5K)
free with in-app purchases
5
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
Fear No Fixβ„’
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
πŸ“Š Productivity
(14K)
free with in-app purchases
6
Fixlith Scan - OBD2 Car AI
Fixlith Scan - OBD2 Car AI
Fixlith Scan - OBD2 Car AI
OBD2 Scanner & AI Diagnostics
Free
πŸ”§ Utilities
(0)
7
OBD2 Scanner + Engine Sound
OBD2 Scanner + Engine Sound
OBD2 Scanner + Engine Sound
ELM327 live gauges, no sub
Free
πŸ”§ Utilities
(0)
8
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
πŸ”§ Utilities
(1)
free
9
Troodon OBD
Troodon OBD
Troodon OBD
by DevCom spol. s r.o.
Free
πŸ”§ Utilities
(0)
10
Car Scanner ELM OBD2 - Torque
Car Scanner ELM OBD2 - Torque
Car Scanner ELM OBD2 - Torque
Fixd & Check Engine Diagnostic
Free

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
πŸ”§ Utilities
(11)
free with in-app purchases
11
Car Scanner: OBD Diagnostic
Car Scanner: OBD Diagnostic
Car Scanner: OBD Diagnostic
OBD2 Auto Doctor App, ELM327
Free
πŸ”§ Utilities
(0)
12
Pocket AI Mechanic
Pocket AI Mechanic
Pocket AI Mechanic
by Mark Ross
Free
πŸ”§ Utilities
(0)
13
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
14
AI Car Doctor: OBD Diagnostics
AI Car Doctor: OBD Diagnostics
AI Car Doctor: OBD Diagnostics
Smart diagnostics via AI OBD
Free
πŸ”§ Utilities
(0)
15
CarX
CarX
CarX
Car Health & Fault Prediction
Free
πŸ”§ Utilities
(0)
16
Autmet
Autmet
Autmet
by SPIRESH
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
πŸ”§ Utilities
(1)
free
17
OBD2 Gauges
OBD2 Gauges
OBD2 Gauges
Real-Time Vehicle Diagnostics
Free
πŸ”§ Utilities
(0)
18
Dr. Underhood
Dr. Underhood
Dr. Underhood
by Rob Holmes
Free
πŸ”§ Utilities
(0)
19
MicLink
MicLink
MicLink
by Shenzhen Taiyi Technology Co., Ltd
Free
πŸ”§ Utilities
(0)
20
OBD2 Car Scanner β€” Carvi
OBD2 Car Scanner β€” Carvi
OBD2 Car Scanner β€” 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
πŸ”§ Utilities
(2)
free

FAQ about Obd Car Doctor

What are the best obd car doctor apps for iPhone?
Car Scanner ELM OBD2 tops our obd car doctor apps ranking as of August 2026, with a 4.8-star average from 32K App Store ratings, and it's free to download.
Yes β€” 20 of the top obd car doctor apps we rank are free to download, including Car Scanner ELM OBD2 and Car Scanner | OBD Auto Doctor.
Car Scanner ELM OBD2 shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ obd car doctor 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.