OBD2 Scanner | OBD Auto Doctor

OBD2 Scanner | OBD Auto Doctor

Car Diagnostics & Check Engine

6.2K ratings
578 reviews
Free
In-App Purchases

Details

Released
September 7, 2014
Updated
November 4, 2026
OBD2 Scanner | OBD Auto Doctor screenshot #1 for iPhone
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About

Transform your iPhone into a car diagnostic tool. Read and clear engine trouble codes, monitor live engine data, and check emissions readiness with a compatible OBD2 dongle.

✓Read and clear diagnostic trouble codes (DTCs)
✓Monitor live engine data
✓Check emissions readiness
✓View freeze-frame data
✓Create custom sensor dashboards
✓Works with compatible OBD2 dongles
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What users say about OBD2 Scanner | OBD Auto Doctor

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What's New in OBD2 Scanner | OBD Auto Doctor

8.4.2

November 4, 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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Subscriptions & In-App Purchases

Monthly (legacy)

Legacy access for a month

$4.991 Month
How to cancel OBD2 Scanner | OBD Auto Doctor subscription ⁉️

User reviews

Simply the best easy way

Simply the best easy way

Explication en anglais

Une version en français serait la bienvenue dans votre page de dépannage

Mark5 Gti

A very helpful tool , it helps me to diagnose my car without needing to see a car mechanic .

Not able to make email changes to my account. Unit won’t connect to the software even after updating

Just wanted to update software and ended up ordering the whole kit again which I didn’t want. Fix your update cause I’m sending everything back without opening it

Response from developer

I'm sorry for your experience. We don't sell or manufacture any hardware at all. You must have mistaken us with another party. If you need help with our software, don't hesitate to contact us at support@obdautodoctor.com.

We will see how it goes

We will see how it goes

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

Does OBD Auto Doctor have ads?

No, OBD Auto Doctor does not contain advertisements. The app is free to download and use with basic features, with optional subscriptions for advanced functionality.

What OBD2 dongles are compatible with OBD Auto Doctor?

OBD Auto Doctor is compatible with many ELM327-based adapters, OBDLink, Vgate, Linker, Veepeak, and other compatible OBD2 interfaces. A dongle is required to connect the app to your vehicle.

How much does OBD Auto Doctor cost?

OBD Auto Doctor is free to download and use with basic features. Optional subscriptions are available for additional features, with monthly plans ranging from $4.99 to $6.99 and yearly plans at $23.99.

What vehicles does OBD Auto Doctor support?

OBD Auto Doctor works with vehicles that are OBD2 compliant. The specific features and compatibility depend on your vehicle's onboard diagnostic system and the OBD2 dongle used.

What is the age rating for OBD Auto Doctor?

OBD Auto Doctor has an age rating of 4+. This indicates it is suitable for a wide range of users, including children, with no mature content.

How often is OBD Auto Doctor updated?

The latest version of OBD Auto Doctor is 8.4.2, last updated on November 4, 2026. The app is generally updated regularly to improve performance and add features.

What are the main pros and cons of OBD Auto Doctor?

Users praise its ease of use, accurate diagnostics, and adapter support, often saving money on repairs. However, some users find it requires a subscription for full functionality, experience connection issues, or find the subscription expensive.

Can OBD Auto Doctor clear the Check Engine Light?

Yes, OBD Auto Doctor can read and clear diagnostic trouble codes (DTCs), which is how you would address a Check Engine Light warning.