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Car Scanner | OBD Auto Doctor

Car Scanner | OBD Auto Doctor

OBD2 diagnostic for ELM 327

6.1K ratings
570 reviews
🔧 Utilities
✈️ Travel
Free
In-App Purchases

Details

  • Released
  • Updated
  • September 7, 2014
  • July 2, 2026

Developer

Creosys
✨Promote your app ✨
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iphone
ipad
🧾$29.99
In-App Purchase↘︎
📌Ready
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About

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 Light
✓Monitor real-time vehicle data and sensor readings
✓Track fuel consumption
✓Read readiness monitor status for emissions testing
✓Initiate service routines
✓Send diagnostic data via email
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What users say

Summarized from real user reviews of Car Scanner | OBD Auto Doctor. Based on 6.1K reviews and a 4.4/5 average, it highlights the 6 positives and 6 negatives reviewers mention most about this Utilities app.

Positive things

  • 🚀Works great
  • 👍Easy to use
  • 🚀Accurate diagnostics
  • 🚀Extensive adapter support
  • 👍Helpful for DIY mechanics
  • 🚀Saves money on repairs

Negative things

  • 🔒Requires subscription for full functionality
  • 🐛Connection issues
  • 🐛Inconsistent performance
  • 🐛Doesn't work with all vehicles
  • 💰Expensive subscription
  • 🐛Unreliable app updates
See all reviews

What's New in Car Scanner | OBD Auto Doctor

8.3.1

July 2, 2026

Improved stability and performance to make car diagnostics smoother than ever. If you enjoy the app, please rate or review it — it really helps us indie developers. Thanks!

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Subscription plans

Monthly (legacy)

Legacy access for a month

$4.991 Month
How to cancel Car Scanner | OBD Auto Doctor subscription ⁉️
1

In-App Purchases

$29.99

OBD Auto Doctor Pro (legacy)

Only for legacy access.

User reviews

Most RecentHighest RatedLowest Rated

Sad

I just want to reset an engine light. Nothing more than to read the code and reset it. What a shame I haven’t found a free version yet. All the ones that used in the past are making you upgrade. 0 stars!!!!!!
SteltonianSteltonian

Paid

No data available
piotruskkkkpiotruskkkk

Does not work, stay away from this one it’s a con

100% absolutely rubbish don’t download, if it doesent work they don’t care and it took two weeks to get a response to contact support.
trebor25797444trebor25797444

Doesent work

Absolutely rubbish don’t download
trebor25797444trebor25797444

We will see how it goes

We will see how it goes
Wil0390a1Wil0390a1
See 565 more reviews

User experience

🐞

Reported Bugs

4 issues

App crashes on launch

Bug

Fails to detect existing fault codes

Bug

Subscription issues and inability to cancel

Bug

Incompatible with certain OBD2 adapters

Bug
✨

Requested Features

6 requests

Add support for more vehicle makes and models

Feature

Improve Bluetooth/WiFi connectivity

Feature

Provide more detailed diagnostic information

Feature

Allow clearing of error codes without subscription

Feature

Add live data dashboards and graphs

Feature

Integrate with vehicle maintenance scheduling

Feature

FAQ

What does the Car Scanner | OBD Auto Doctor app do?

This app functions as an OBD2 car diagnostics tool. It allows you to read and clear diagnostic trouble codes (DTC), reset the check engine light, and monitor various vehicle parameters in real-time. It helps you understand your car's health and performance.

What are the key features of this OBD2 app?

Key features include reading and clearing DTCs, resetting the check engine light, monitoring live sensor data (like engine coolant temperature and torque), tracking fuel consumption, and checking readiness monitor status for emissions testing. It also supports initiating service routines and sending diagnostic data via email.

How much does the Car Scanner | OBD Auto Doctor app cost?

The app is free to download and use, but offers a subscription to unlock all features. The specific pricing and differences between the free and subscription versions can be found on the app's website.

What cars are compatible with this app?

The app supports all cars sold worldwide that are compatible with OBD2 or EOBD standards. You can find detailed compatibility information on the app's website. A separate ELM Wifi OBD2 adapter (ELM327 compatible) or a compatible Bluetooth adapter is required to connect to your car.

What are common use cases for this car diagnostic app?

Common use cases include diagnosing why the check engine light is on, monitoring fuel efficiency to save money, checking if your car is ready for emissions testing, and understanding real-time engine performance. It's useful for proactive car maintenance and troubleshooting.