This app turns your iPhone,iPad or iPod into an advanced car diagnostic tool. Want to know why the check engine light keeps going on? Check it with Car Diagnostic. Want to monitor speed, fuel consumption, RPM, engine temperature as you drive? Do it with Car Diagnostic.

DISCLAIMER: Car Diagnostic requires a compatible third party hardware interface, purchased separately, to communicate with the vehicle. Car Diagnostic supports all OBD-II and EOBD compliant vehicles sold worldwide. Please verify that your vehicle is OBD-II/EOBD compliant before purchasing! OBD-II Hardware compatibility: - ELM327 compatible WiFi dongles - Specially tested on cheap Chinese wifi scanners.
Bluetooth adapters NOT supported. Remember some vehicles are limits OBD information and some data can not be read. Some vehicles restrict DTC clearing.

Get the benefit of multiple gauges without the overwhelming clutter and the expense! (Note: Not all OBD-II compliant vehicles will have support for all of these parameters)

Main features:
- engine speed (RPM)
- vehicle speed
- real time fuel consumption litre/100 or MPG
- fuel level %
- engine coolant temp.
- intake air temp.
- percent engine load
- VIN reader

- Read and clear diagnostic trouble codes
- Trouble code database contains data for most popular cars
- Searching in DTC database by trouble code

-Draw graphics for main parameters, such as speed,mass air flow,timings etc.

Additional Features:
- Generate reports and send it via email.
- Shows in real time detected sensors data.
- Trip computer
- Full support for OBD-II diagnostics, find out why your check-engine light is on and clear diagnostic trouble codes (DTCs)

Current version tested on next vehicles:
- Subaru Forester 2010
- LandRover Discovery 2011 (Diesel)
- Porsche cayenne 2012
- Peugeot 308 2012
- Skoda Yeti 2011
- Mazda 2/3

What’s New

Version 2.2

This app has been updated by Apple to use the latest Apple signing certificate.

- ios 10 support
- bug fix

Ratings and Reviews

5.0 out of 5
2 Ratings

2 Ratings

Barman2075 ,


I use Elm327. Can read and clear trouble codes. Fuel level also doesn't work, seems to be obd2 problems.

Soldre2000 ,

Toyota Camry 2012 elm327

Works fine, use to remove some rare dtc.

App Privacy

The developer, Bars, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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