In today’s fast-paced world, understanding your vehicle’s health is more crucial than ever. Luckily, On-Board Diagnostics II (OBD2) apps offer an incredible way to stay informed about your car’s condition. With the rise of sophisticated mobile app development, numerous companies have created apps that deliver real-time diagnostics straight to your smartphone. These apps are arguably the best way to understand what your car is “saying,” helping you prevent costly repairs and inconvenient breakdowns.
Most OBD2 apps provide virtual access to your vehicle’s engine data, displaying vital parameters like speed, rotation angles, pressure, and temperature in real time. This wealth of information empowers you to make informed decisions about your car’s maintenance and performance.
However, with thousands of OBD2 apps flooding the market, choosing the best OBD2 app for your Android or iOS device can be overwhelming. Sorting through subpar options is time-consuming, which is why we’ve compiled this comprehensive list of top-tier OBD2 apps for your consideration. We aim to prevent you from wasting money on ineffective apps and ensure you get genuine value.
This article reviews 17 of the leading OBD2 apps currently available. Any of these options would be a valuable asset for your vehicle.
Let’s dive in and explore the best choices!
Best OBD2 Apps For Android/IOS
1. Torque Pro (OBD2 & Car)
Torque Pro is a highly acclaimed OBD2 Bluetooth app, frequently cited by vehicle owners as the best OBD2 app for Android. Boasting over 1,000,000 downloads on the Play Store, this paid app (around $5) is widely considered worth the investment, according to numerous trusted reviews.
Torque Pro presents a beautifully designed and customizable dashboard on your mobile screen, allowing you to monitor your car’s performance in real-time. You can also export collected data to Torque Pro servers or via email for later analysis.
Pros
- Offers multiple themes to personalize your dashboard’s appearance.
- Enables screenshot sharing to social media and email platforms.
- Features a built-in GPS-based compass for navigation.
- Supports data graphing and car dock integration.
- Provides CO2 emission readouts for environmental awareness.
- Includes a track recorder for video documentation of your journeys.
- Offers alarms and warnings for suboptimal car performance, such as high coolant temperature.
- Compatible with older Android versions, including 2.0!
Cons
- Requires upfront payment for access.
- Known Bluetooth pairing bugs may require updates for resolution.
2. OBD Auto Doctor
OBD Auto Doctor functions similarly to many other car diagnostic apps and is compatible with ELM327 Bluetooth and Wi-Fi adapters. It excels at tracking crucial vehicle sensors and parameters in real-time.
This app lets you monitor multiple control units, including engine and transmission, and supports data export via email in CSV format. The optimized fuel consumption monitoring feature in OBD Auto Doctor can also lead to significant savings on fuel costs.
Pros
- Delivers real-time data on your screen, facilitating informed decisions about your car’s health.
- Supports both numerical and graphical displays of sensor data for easy interpretation.
- Compatible with all OBD2 compliant vehicles, ensuring broad usability.
- Offers GPS support for location-based features.
- Provides helpful customer service available around the clock.
- Features advanced customization options to tailor the app to your needs.
- Supports imperial and metric units for users in English-speaking regions.
- Monitors over 18,000 trouble codes for comprehensive diagnostics.
- Tracks readiness status to indicate when your car is ready for emissions testing.
Cons
- Requires in-app purchases and a Premium upgrade to unlock all features.
- Users have reported occasional connection issues or inaccurate readings.
3. InCarDoc Pro
InCarDoc Pro was recognized as a top OBD2 Android app in 2017 and 2018 and remains a leading contender. This application offers advanced car scanning and diagnostics presented on a clean and user-friendly home screen.
A free version of InCarDoc Pro is available to check adapter and car compatibility before purchasing the full app for a small fee (under $5). It supports ELM327 USB, Bluetooth, and Wi-Fi adapters and is compatible with most modern Android devices.
Pros
- Compatible with all OBD2 compliant vehicles listed on their official website.
- Reads real-time engine and vehicle parameters for immediate insights.
- Offers an overlay mode to display economy data in the background or over other apps.
- Includes fuel economy and acceleration widgets for performance tracking.
- Features GPS support for location-based services.
- Allows uploading reporting data to cloud storage for accessibility.
- Enables data sharing via email for professional assistance with car repairs.
Cons
- Compatible with Android 4.0.3 and later versions.
- Some users have reported Bluetooth connection errors.
4. Car Scanner ELM OBD2 App
Understanding every parameter read by your car’s Electronic Control Unit (ECU) is made possible with the free Car Scanner ELM OBD2 App. This best OBD2 app candidate allows you to proactively identify potential issues. If you are familiar with fault codes, you can address minor problems yourself and determine when professional mechanic intervention is necessary.
Car Scanner ELM OBD2 is arguably the best OBD2 app for monitoring due to its wide device compatibility across Android, iOS, Windows PC, and mobile platforms. With over 2 million installs across these platforms and a high user rating (4.7), this car scanner is certainly worth exploring.
Pros
- Compatible with all OBD2 standard vehicles for broad applicability.
- Works with most Wi-Fi or Bluetooth OBD2 ELM327 adapters.
- Offers a customizable dashboard to monitor your preferred parameters.
- Provides fuel consumption statistics for economy tracking.
- Features settings backup and restore for convenience.
- Supports multiple languages, including English, Russian, and Polish.
Cons
- Compatible with Android 4.3 and later versions.
- Requires in-app purchases for optimal performance and feature access.
5. EOBD Facile
EOBD Facile is a versatile OBD2 Car Diagnostic app for both Android and iOS, supporting all ELM327 Wi-Fi and Bluetooth adapters. This app on your mobile enables you to monitor virtually all essential gauges and parameters needed for informed car maintenance decisions.
Depending on your car’s ECU capabilities, EOBD Facile can display vehicle speed, engine RPM, engine temperature, ignition timing, engine torque, air intake, and numerous other gauges on its clear dashboard. EOBD Facile has achieved over 1 million installs on the Google Play Store.
Pros
- Displays vehicle sensors in real-time for immediate data access.
- Includes over 11,000 fault codes and definitions for comprehensive diagnostics.
- Allows users to delete fault codes and resolve engine light issues.
- Supports storing trip records on an SD card for later review using EOBD-Facile PC/Mac software.
- Offers route planning functionality, beneficial for long journeys.
Cons
- May require prior OBD2 app experience to maximize its features.
- Does not support USB adapters for connection.
6. HobDrive
HobDrive is a premium OBD2 app for Android, offering advanced car tracking features. While it’s one of the more expensive options on the Google Play Store (around $10), its comprehensive capabilities often justify the cost.
A standout feature of HobDrive is its broad compatibility, supporting all OBD2 compliant vehicles and even some non-OBD2 vehicles like Delphi mr240 (Chevrolet) and Bosch systems. HobDrive is also accessible on CarPCs (Windows/Linux), car audio systems (Windows CE), Windows Phone 8/10, and iOS.
Pros
- Features a customizable dashboard displaying key parameters from your car’s ECU.
- Supports GPS and ELM327 Bluetooth and Wi-Fi adapters for flexible connectivity.
- Tracks potential issues like overheating and unusual fuel trims.
- Provides clear explanations of MIL codes for better understanding of diagnostic results.
- Estimates car odometer readings.
- Calculates MPG for diesel vehicles without battery assistance.
- The Pro version offers extended graphical gauges for enhanced data visualization.
Cons
- Some users have reported difficulties with in-app payments in certain regions.
- Requires Android version 3 and above.
7. OBDeleven
Comparing the android app development of various OBD2 apps, OBDeleven stands out. Beyond standard ECU parameter displays, OBDeleven includes a unique “One Click App” feature that allows you to control various car functions with a single tap.
To fully utilize OBDeleven, particularly the “One Click App” feature, a stable network connection is recommended. A Premium upgrade unlocks even more advanced car tracking tools. Despite these considerations, OBDeleven is a valuable tool for car diagnostics, favored by enthusiasts and professional mechanics alike.
Pros
- Supports reading and clearing diagnostic trouble codes from your ECU.
- Offers multi-language support for a global user base.
- Features an active social media community for user support and interaction.
- Includes a car battery analyzer, a feature not found in all OBD2 apps.
- Provides manuals with DIY car repair guides.
- Retrieves history for connected vehicles for tracking past issues.
- Supports control unit reset functionality.
Cons
- Requires a network connection for optimal performance, especially for “One-Click Apps.”
- Displays ads unless you upgrade to the Premium version.
8. Dash – Drive Smart
Dash Drive Smart is a car tracking app compatible with OBDeleven software and numerous smart car analysis tools. It delivers real-time data and is advertised to work with cars manufactured from 1996 onwards.
Dash aims to provide comprehensive insights to enhance your driving experience, improve performance, and support long-term car health. The app can even function without constant device connection.
Pros
- Features an optimized and customizable dashboard that operates in the background.
- Provides a Driver score and leaderboard to benchmark your driving against others.
- Supports multiple vehicles with automatic Vehicle Identification Number (VIN) decoding.
- Includes a GPS-tracking tool to remember your parking location.
- Offers a nearby gas price comparison feature to save money on fuel.
Cons
- Some users report the app can drain mobile device battery life.
- The compass feature has been reported as occasionally unreliable but is expected to be improved with updates.
- Network connection issues have been experienced by some users.
9. Engine Link (IOS)
Engine Link is a car diagnostic app similar to Torque Pro but exclusively for iOS devices. It seamlessly connects with compatible ELM327 Wi-Fi and Bluetooth adapters. However, recent user feedback indicates potential issues with Wi-Fi connectivity.
Despite a lower recent rating due to connectivity concerns, Engine Link remains a strong contender among car tracking applications on iOS. Available for a small fee on iTunes, it offers comprehensive car monitoring capabilities.
Pros
- Features a customizable dashboard to focus on essential parameters.
- Monitors emission rates and fuel consumption for efficiency.
- Reads and clears thousands of OBD2 fault codes.
- Offers a heads-up dashboard display option for safer driving.
- No in-app purchases or subscription fees after initial purchase.
- Supports over 20 languages for international users.
- The latest update includes Torque Custom PID File support.
Cons
- Some users report app connection without reading ECU data.
- Requires iOS 8.0 or later to function.
10. ScanMaster
ScanMaster is another valuable car monitoring tool for ELM327 OBD2 adapters. While less widely known than some other scanners, this Android application maintains a respectable 4.0 rating with over 1 million installs.
With ScanMaster, you gain a clear overview of your car’s real-time performance and accurate fault code readings, potentially preventing mechanic overcharges. The free Lite version provides access to essential parameters like VIN, CVN, fault codes, and MIL status. Upgrading to the Pro version unlocks all features, including extensive fault code definitions.
Pros
- Offers a range of tracking parameters in the free version.
- Supports both German and English languages.
- User-friendly and easy to navigate.
- Compatible with most ELM327 adapters.
- Supports data recording for later analysis.
- Presents data graphically for easier interpretation.
Cons
- Ineffective customer support has been reported.
- Compatibility issues with certain devices have been noted.
- Requires Android 4.0 and above.
11. DashCommand (IOS)
DashCommand positions itself as a premium solution to transform your mobile device into an advanced engine data display, living up to its reputation with its comprehensive features. It received the SEMA Show award for best mobile electronic product in 2014.
As one of the more expensive iOS OBD2 scanner apps on iTunes, DashCommand offers top-tier performance gauges, fuel economy tracking, engine monitoring, and emission testing for up to five trips. User reviews consistently highlight its value for money.
Pros
- Simple and intuitive to use.
- Allows customization of performance gauges to monitor preferred data points.
- Includes an inclinometer to display vehicle roll and pitch angles for off-road driving.
- Supports data logging, recording, and playback for detailed analysis.
- Features a sophisticated trip computer that tracks statistics for up to five trips.
- Provides graphical representations of collected data.
Cons
- Not compatible with iPhone X models.
- Compatibility issues reported with Haltech elite 2599 systems.
- Contains in-app purchases for specific car models to unlock advanced features.
12. BlueDriver
The BlueDriver OBD2 scanner app is available on both iOS and Android platforms. It is a highly regarded free car diagnostic tool, reflected in its 4.6 rating on iTunes and 2 million downloads.
BlueDriver allows monitoring of critical ECU parameters, trouble code scanning and clearing, freeze frame data viewing, and data sharing via email. It includes features often found only in paid apps, making it a favorite among professional mechanics and car enthusiasts.
Pros
- Offers wireless connection to your vehicle for ease of use.
- Supports smog readiness checks for emission compliance.
- Significantly reduces potential travel costs by enabling proactive maintenance.
- Provides free and regular updates to improve functionality.
- Displays on-board monitoring test results for comprehensive diagnostics.
- Offers enhanced diagnostics for ABS, Airbag, Transmission, and other systems.
- Enables generation and sharing of repair reports for better communication with mechanics.
Cons
- Requires iOS 8 and above for Apple devices.
- Minor issues reported with iPhone XR, potentially resolvable with updates.
13. GoFAR
GoFAR offers a high-performance car diagnostic device and app designed for users who want comprehensive vehicle monitoring. It tracks car health and mileage while maintaining compatibility with most OBD2 compliant car adapters.
A key advantage of GoFAR is its IRS compliance, potentially leading to tax savings. It also prioritizes fuel efficiency, aiming to reduce fuel costs by 10-30%. The Android and iOS apps hold a 4.7 rating, indicating strong user satisfaction.
Pros
- Easy to install and operate for users of all technical levels.
- Provides a one-year warranty on initial device purchase.
- Sends clear, plain English alerts for vehicle system errors.
- Offers a platform to connect with nearby mechanics for repair services.
- Includes a database of over 3000 fault codes and descriptions.
- Features a global leaderboard to compare fuel savings with other drivers.
- Sends reminders for tire pressure checks, insurance, and registration renewals.
- No subscription or ongoing fees beyond the initial device purchase.
Cons
- Requires an upfront purchase of the GoFAR device (around $99).
14. FIXD – Vehicle Health Monitor
FIXD offers a simplified yet effective car diagnostic app, prioritizing ease of use without sacrificing essential features. Fault codes are translated into straightforward language, enabling users to understand and address car issues promptly.
FIXD provides its own OBD2 Wi-Fi and Bluetooth adapters for optimal app performance. The Android app on the Google Play Store has a solid 4.5 rating from users.
Pros
- Quick and easy installation for immediate use.
- Suitable for users new to OBD2 apps due to its simplicity.
- Allows scheduling of maintenance reminders for proactive car care.
- Alerts users to worn-out car parts requiring repair or replacement.
- Streamlined onboarding process for new users.
- Enables direct purchase of car parts within the app for convenience.
- Offers helpful customer support for user assistance.
Cons
- Older app versions have been reported to have bugs.
- Works exclusively with FIXD adapters for optimal functionality.
- Includes in-app purchases for additional features.
15. Carly For BMW
Carly For BMW is a specialized OBD2 app designed for BMW owners, compatible with Carly-provided adapters.
Whether you are a novice or experienced BMW driver, Carly provides real-time access to vital car gauges and parameters. The Android app also supports standard OBD features, with a Lite version available to test compatibility before purchase.
Pros
- Provides thorough health checks of your BMW’s electronic components.
- Offers used car checks to assess a vehicle’s condition before purchase.
- Features one-click control for the electric parking brake.
- Carly adapters come with premium customer support and a lifetime warranty.
- Supports DIY battery registration for BMW vehicles.
- Offers excellent customer service for BMW-specific queries.
Cons
- Carly adapters are more expensive compared to generic OBD2 adapters.
- Limited fault code coverage for BMW 2 series F45/F46 models.
16. Carista OBD2 App
Carista OBD2 App utilizes a Bluetooth-enabled OBD2 plug and accompanying app. The Carista scanner offers strong support for brands like Toyota, BMW, Subaru, Mini, Audi, VW, and Lexus.
A notable feature of Carista is its “Customize” option, allowing users to access and modify various ECU settings typically only accessible by dealerships.
Pros
- Bluetooth connectivity for wireless operation.
- Compact and portable OBD2 plug.
- Customizable vehicle settings for personalized features.
- Combines phone app convenience with OBD2 scanner functionality.
- Offers a 1-month free trial to test features.
- Supports both iOS and Android platforms.
- Provides detailed vehicle diagnostics.
Cons
- Requires in-app purchases for full feature access after the trial.
17) OBD Fusion
Developed by OCTech, the OBD Fusion app, when paired with a compatible OBD2 vehicle scanner, provides comprehensive vehicle diagnostic reports. It’s considered a popular choice for vehicle diagnostics due to its user-friendliness.
OBD Fusion is known for its ease of use, making it suitable for both beginners and experienced users. Its customizable dashboards allow users to focus on the specific engine functions they want to monitor closely.
Pros
- Customizable dashboards to display desired vehicle data.
- Compatible with both iOS and Android platforms.
- Includes GPS navigation features for added utility.
- Offers emission monitoring to track environmental performance.
- Provides extensive data logging capabilities for detailed analysis.
Cons
- Advanced features are locked behind expansion packs, requiring additional purchases.
- Lacks diagnostic data sharing features directly within the app.
Conclusion
With this list of the best OBD2 apps for iOS and Android, you’re well-equipped to choose an app that fits your vehicle and needs.
However, always verify app compatibility with your specific car model before committing to a purchase. Many OBD2 app developers offer free “lite” versions for this purpose, while others may require upfront payment. Determine which approach works best for you and select the app that best meets your diagnostic requirements.
In summary, here are our top recommendations from this extensive list:
Best Android OBD2 App
Torque Pro – A paid app with outstanding features and broad vehicle compatibility.
Best iOS OBD2 App
OBD Fusion – A paid, user-friendly app that monitors essential vehicle parameters effectively.
