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OBD2 App: Top 9 Picks for iPhone and Android Review 2021

If you’re trying to decide which is the best OBD2 app for you to download, you’ve come to the right place. However, you first need to learn about what is an OBD2 app and why is it so important for cars? An OBD2 application is what decodes all the data that is collected by your Bluetooth OBD2 scanner. Therefore, a Bluetooth OBD2 scanner is incomplete without an OBD2 app and vice versa.

Additionally, we know fixing problems with your car’s OBD system can be tricky. For example, if you’re prone to car trouble, having an OBD2 Adapter and app combo may be more economical. After all, even small visits to a dealership or professional mechanic are pretty expensive.

While most OBD2 adapters come with their own apps, some do give you the option to use other OBD2 apps as well. Therefore, as the data you receive from your adapter strongly depends on the app you select, choosing the best OBD2 app for your car is essential.

Thus, if you’re looking to make a purchase, it’s essential you know about:

  • What OBD2 apps are out there
  • Which scanners are they compatible with

Hence, here is a comprehensive list of the best OBD2 apps available for iOS and Android, their respective scanners, and all their pros and cons.

Best OBD2 Apps for iOS and Android Comparison Table

For iOS DevicesFor Android Devices
OBD Fusion (Best OBD2 App for iOS)

OBD Fusion (Best OBD2 App for iOS)
Torque Pro (Best OBD2 App for Android)

Torque Pro (Best OBD2 App for Android)
Customer Rating
Read and Clear MIL
O2 Tests
Real-time GPS tracking
Graph data
Shows Horsepower Info--
Shows Battery Voltage--
Onboard Tests
Massive DTC codes
Turbo Boost--
Read Transmission Temp.--
Best Compatible AdapterBAFX Products for iOS devices
BAFX Products for iOS devices
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veepeak obdcheck ble+
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Best OBD2 Apps for iOS

OBD2 App Review 2019
9 best OBD2 apps available for iOS and Android.
Credit: OBD Focus.

Here is the list of some of the top apps available on iTunes.


The BlueDriver OBD2 Scan Tool app is a good choice for iOS users. The app supports iOS 8.0 or above while you can use it on all iOS devices (iPhone, iPad).

You can also use it on multiple devices as it supports the family sharing set up. Apart from primary functions like reading and erasing trouble codes, the app offers many enhanced features.

For example, it supports diagnostics for other car systems as well such as ABS, Airbag, and transmission. Available globally for GMs, Fords, Chryslers, Toyotas, and Nissans, you can use the same app for almost all major car manufacturers. In the United States, it supports BMWs, BMW Minis, Hondas, Acuras, Volkswagens, and Audis.

The app also offers you detailed repair reports with the trouble code, what it means, and what to do to fix the problem.


  • Free App
  • User-friendly
  • Wireless
  • Connects automatically to the device
  • Can export and print repair reports


  • Can freeze during updates

Compatible Adapter: BlueDriver Bluetooth Pro OBDII Scan Tool

The BlueDriver Bluetooth Professional OBDII Scan Tool does everything you’d expect an OBD-II scanner to do.

Bluedriver is also compatible with the BlueDriver Bluetooth Pro OBDII Scan Tool. This is a portable, hand-held scan tool that works with the BlueDriver app to ensure the best quality. By connecting the adapter to the BlueDriver app, you will find real-time graphical data saved in your car.

The BlueDriver Bluetooth adapter will have frequent free software updates to keep up its quality. Furthermore, both the adapter and the app have been certified by the Professional Engineers in North America.


2. OBD Fusion

OBD Fusion OBD2 App

This app comes highly recommended by professional mechanics. It has four main features, which include diagnostics, maps, monitors, and logs.

Firstly, the diagnostics option gives you info about your trouble codes, freeze frame data, and a comprehensive report that you can export as a pdf and share with your mechanic.

The maps feature is also very convenient. It not only tells you vehicle speed or fuel economy but also where you’ve parked your car, so you’ll have no issues finding it. In addition, the monitor option checks your engine performance and gives you alerts for when something needs checking.

Lastly, the logs will display all your real-time and recorded data in an excel format you can easily understand.

The manufacturers provide a series of videos to help people understand the app, making it easy and straightforward for all users. Additionally, you’ll find no difficulties in connecting the app to your car as it supports all sorts of OBD2 adapters.


  • Free
  • Compatible with all iOS and Android devices
  • Supports both Bluetooth and WiFi
  • Compatible with third party adapters
  • Provides video tutorials
  • Customizable dashboards
  • In-built maps and GPS


  • The app does not offer all features to all adapters

Compatible Adapter: BAFX for iOS

The BAFX Products for iOS is one of the best WIFI Adapters for iOS devices that suits OBD Fusion.

The BAFX OBD Reader for iOS Devices is the best choice for iOS users. This adapter supports most of the advanced features in OBD Fusion, making the iOS setup on the adapter super easy. Hence, you can quickly connect and access any information you need.

Both the app and adapter support all OBD2 vehicles. However, the BAFX adapter can only fix OBD2 related codes. Consequently, if you’re looking to read codes from other systems such as ABS, SRS, TPMS, etc., you need a different adapter. 



Dash Command OBD2 App
Dash Command App.
Credit: play.google.com

The DashCommand OBD-II Gauges app supports all OBD2 compliant vehicles. The app will monitor your engine performance, fuel economy, and provide you instant trouble codes. Additionally, you can even personalize your display and monitoring system to suit your needs and preferences.

DashCommand is also a four-time winner of the SEMA Global Media Award. Additionally, the app is easy to learn as the website provides a short video to help you get acquainted.

However, the best part about the app is that you get multiple gauges all in one place.

For example, these gauges include:

  • Engine Speed
  • Acceleration
  • Torque
  • Fuel Level
  • Instant Fuel Economy
  • Average Fuel Economy
  • Engine Coolant Temperature
  • Air/Fuel Ratio
  • Fuel Pressure and many more


  • Customizable dashboard
  • The scanner is relatively cheap
  • Video tutorial available
  • Instant results
  • Also, includes a multitude of features like trip computers and emission testing


  • The app is not free

Compatible Adapter: Veepeak Mini WiFi OBD2 Scanner and More!

Veepeak Mini WiFi OBD2 Scanner suits any Android devices.

DashCommand is available for iOS 9.0 and above. While it can support multiple OBD2 hardware including OBDLink MX, ELM WiFi, and GoPointBT1, the Veepeak Mini WiFi OBD2 Scanner is the best choice to pair with the app.

This scanner will give you data regarding your car’s performance, sensors, smog, fuel economy, and more. Furthermore, the Veepeak Mini, like DashCommand, has customizable features. Thus, you can create your own display, log in your own information, and do much more.



Best app for OBD-II
FIXD app for OBD2.
Credit: OBD Focus.

FIXD is the go-to app for people who know nothing about cars. The app will tell you what is wrong in clear, easy-to-understand terms, listing out the problem, what it means, and how severe the issue is. Afterward, you can erase the trouble code to turn off your Check Engine light.

The app also has a Premium version (other than free version), which has a one-month free trial and comes with many additional features.

The best of these features is the helpline you can call for support. Simply call the number, connect with a professional mechanic, and get the help to diagnose your issue.


  • Free
  • 24/7 Helpline available on FIXD
  • Premium Instant Bluetooth connection
  • The scan tool is relatively cheap
  • Also, it’s available for Android


  • Only supports iOS 11.4 or above

Compatible Adapter: FIXD OBD-II Active Professional Scan Tool

FIXD OBD-II Active Professional Scan Toolcharted a problem with my engine and then allowed me to clear the trouble code so that I could look and see if the problem resurfaced again.

The FIXD app goes best with the FIXD OBD-II Active Professional Scan Tool. Connecting both the app and adapter will give you simplified diagnostic reports with additional suggestions for repairs.

Furthermore, you will have a comprehensive logbook with all your car’s data saved in.  


Best OBD2 Apps for Android


OBD Link App
OBD Link App.
Credit: play.google.com

You will find the OBDLink app to be an excellent choice for Android users. The OBDLink Car Diagnostics app brings professional diagnostic tools right to your fingertips, which include a range of features from GPS tracking to Freeze Frame data.

In addition, you can use the app to check your fuel economy, emissions, oxygen sensors, and much more. Furthermore, you can even use the app to recover your car’s VIN or calibration ID.

The log data is compatible with Excel so you can easily keep track of your car’s info. Additionally, the app has both English and Metric units, so you can use the ones you’re familiar with instead of fumbling over miles and kilometers.


  • Free
  • Customizable features
  • No ads
  • Both Bluetooth and WiFi connections available
  • The app works with OBDLink LX, MX, and SX USB


  • The adapter is relatively expensive
  • The app does not work with other brands of adapters

Compatible Adapter: OBDLink MX Bluetooth Scan Tool

OBDLink MX is Professional OBD2 Adapter for Android.

The OBDLink MX Bluetooth Scan Tool is the most compatible scanner you can use with the app as it is brand specific. If you want, you can even use this scanner with Windows devices using the OBDwiz software, or with Torque or DashCommand.

However, for the most enhanced results, we suggest you use the OBDLink App for the following reasons. 

  • Easier to use
  • Retrieve data more quickly
  • Provide more enhanced security with their combined hackerproof technology


OBD Auto Doctor

OBD Auto Doctor App
OBD Auto Doctor App.
Credit: play.google.com

Furthermore, the OBD Auto Doctor is another great app. It comes with a multitude of features including an in-built database of Diagnostic Trouble Codes (DCTs) that has over 18,000 codes, consisting of several manufacturer specific options.

In addition, the OBD2 parameters and sensors will give you instant notifications on detected irregularities. While you can set voice alarms for emergency faults, the app also supports multiple electronic control units that include engine, transmission, airbag, and other systems.

The user-friendly app provides a quick step-by-step guide on how to work the app and scanner. Furthermore, it has a quick customer support service you can look to for your questions.


  • Free
  • Send diagnostic report via email
  • Quick Start Guide available
  • Customer support available
  • Supports OBD2 and EOBD
  • The adapter is relatively cheap
  • Instant connection with your device


  • Only compatible with select kinds of adapters

Compatible Adapter: Veepeak OBD2 Bluetooth Scanner

Veepeak Mini WiFi OBD2 Scanner suits any iOS devices.

While the app does not support a lot of options, it is evidently most compatible with the Veepeak OBD2 Bluetooth Scanner. The Veepeak Bluetooth scanner works well with iOS, Android, and Windows devices. The scanner has excellent Bluetooth connectivity that works better than WiFi adapters.

Moreover, it allows you to check for and erase all types of codes, i.e. both general and manufacturer-specific. It also has compatibility with both OBD2 and EOBD vehicles. Hence, it works very well with the OBD Auto Doctor app.


7. Torque Pro

Best app for OBD2
Torque Pro App.
Credit: OBD Focus.

Moving forward, the Torque Pro is another app that will work on any OBD2 vehicle. It will connect to your engine OBD2 system via a Bluetooth adapter with ease as it’s not manufacturer specific.

Additionally, the Torque Pro will help you fix DCTs. You can set voice alarms for when something is wrong such as if your coolant temp rises above 120 ℃. Moreover, it can read a range of data from transmission temperature to speed and acceleration details.

The logged data can be shared via email, converted into excel files for easier analysis, and then saved on your Drive or DropBox for easier accessibility. Furthermore, it has a built-in GPS tracking system and a ‘Heads Up Display’ or ‘HUD’ for when you’re driving at night.


  • Personalize your dashboard and profile
  • Can be connected with Track Recorder
  • GPS based compass available
  • Can share screenshots on social media and email
  • Can support third party adapters


  • The app is not free
  • Only supports Bluetooth adapters

Compatible Adapter: Veepeak OBD2 Bluetooth Scanner

The VeePeak OBDCheck BLE is a great choice for anyone who owns a car and wants to discover more about what’s going on with it.

It can support all third-party adapters as long as they’re not cheap or defective. Therefore, the Veepeak OBD2 Bluetooth Scanner is also a great fit for the Torque Pro app.


Carista OBD2

Carista OBD2 App
Carista OBD2 App.

Carista OBD2 is another reliable app popular among mechanics. While it offers a range of features in the free version, there are more options offered in the Premium version. Regardless, you will find both versions offering high-quality diagnostics.

Firstly, the app’s basic services include:

  • OBD2 diagnostics
  • Resetting the Check Engine light
  • Alerts for when you need Emission tests

 On the other hand, the Premium features offer:

  • Advanced diagnostics like ABS, airbag, etc.
  • Customization and coding features
  • EPB retraction tools
  • More descriptive ECU information
  • Tire pressure sensors (for certain Toyota, Lexus, Scion models)


  • Free
  • Customize your dashboard
  • Instant customer service
  • Compatible with both Bluetooth and WiFi
  • Can support generic adapters


  • Users can experience connection issues sometimes
  • Premium version is a bit expensive for Carista scan tool users

Compatible Adapter: Carista OBD2 Bluetooth Adapter

Carista works greatly when pairing with the Carista Adapter.

While the app supports third-party adapters, it is preferable you pair it with the Carista OBD2 Bluetooth Adapter. In fact, if you use the Carista Bluetooth adapter, you receive a free one month trial for Carista’s OBD2 Premium. Furthermore, it will be easier to connect both devices to your car.



Scan Master App
Scan Master App.
Credit: play.google.com

Lastly, you can find the ScanMaster OBD2 Scan app in both Lite and Pro versions. Like the Carista OBD2, it offers some basic features in the Lite version. Likewise, these include check and clearing DCTs, receiving live data, and vehicle information such as VIN.

Furthermore, the data received is shown by graphs and charts. Hence, you’ll have no trouble understanding. Additionally, you even have the option of ‘pausing’ live data, so it’s easier to see. The data is easily accessible as it is directly logged on your phone.


  • Free
  • Available in German and English
  • Has an In-App Billing option for Pro version
  • Easy to use
  • Can support multiple interfaces


  • Limited trouble codes than in the Pro version of the app
  • The adapter does not support advanced features such as ABS, AirBag, or TMS

Compatible Adapter: BAFX Bluetooth Diagnostic OBD2 Reader

In general, the BAFX Adapter is built for users who want a diagnostic tool that will deliver good performance.

The BAFX Bluetooth Diagnostic OBD2 Reader is a great adapter for the app’s Lite version. This adapter is simple to use. Moreover, it will support your vehicle no matter the brand. This BAFX adapter is also compatible with Windows devices. However, the adapter does not support iOS.



In sum, there are many OBD2 apps and adapters out there. All of these apps are among the best OBD2 apps available for iOS and Android, known to give you high-quality results if used with a specified and compatible adapter.

However, considering all the pros and cons, our recommendation for the best OBD2 app would be the OBD Fusion. It’s accessible on both the App Store and Google Play. Furthermore, it gives a long list of features offering high-quality results.

The OBD Fusion app comes highly recommended by users. Therefore, we urge you to try it out.

Torque vs Dashcommand App.

Read more: How to Test a Bad O2 Sensor with a Scanner?

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