In today’s automotive landscape, understanding your vehicle’s health is easier than ever, thanks to onboard diagnostics II (OBD2) apps. The rise of mobile app development has led to a plethora of applications designed to translate your car’s complex data into actionable insights right on your smartphone. For anyone wanting to truly listen to their car and proactively address potential issues, these apps are invaluable tools, saving you from roadside headaches and costly repairs.
OBD2 apps essentially grant you real-time access to your vehicle’s engine data, providing readings on crucial parameters like speed, rotation angles, pressure levels, and temperature. This information empowers you to monitor your car’s performance and identify potential problems early on.
However, navigating the crowded app market to find the Best Android Car Scanner can be overwhelming. With countless OBD2 apps available, distinguishing the reliable and effective ones from subpar options is crucial. You don’t want to waste time and money on apps that underperform or provide inaccurate information.
Unfortunately, many drivers and car enthusiasts have experienced the frustration of purchasing OBD2 apps that fail to deliver on their promises. To prevent this from happening to you, we’ve compiled a list of 17 of the top OBD2 apps available, with a strong focus on the best Android car scanner options. Each of these apps has been reviewed to help you make an informed decision and find the perfect fit for your vehicle.
Let’s dive in and explore the best OBD2 apps for Android and iOS!
Top OBD2 Apps for Android and iOS
1. Torque Pro (OBD2 & Car)
Torque Pro consistently ranks as a top pick and is often cited as the best OBD2 app for Android. With over 1,000,000 downloads on the Play Store and overwhelmingly positive user reviews, this paid app (around $5) is considered a worthwhile investment for serious car enthusiasts.
Alt text: Torque Pro app dashboard displaying real-time vehicle diagnostics data on an Android phone.
Torque Pro offers a highly customizable and visually appealing dashboard that displays real-time vehicle data directly on your Android device. Beyond live monitoring, it allows users to export collected data to Torque Pro servers or via email for later analysis and record-keeping.
Pros:
- Highly customizable dashboard themes.
- Screenshot sharing capability for social media and email.
- Integrated GPS-based compass.
- Graph data display and car dock support for convenient viewing.
- CO2 emission readouts for environmental awareness.
- Track recorder to capture video of your journeys.
- Configurable alarms and warnings for performance issues, such as high coolant temperature.
- Compatibility with older Android versions, including 2.0.
Cons:
- Requires upfront payment.
- Occasional Bluetooth pairing issues, potentially resolved with updates.
2. OBD Auto Doctor
OBD Auto Doctor is another strong contender in the OBD2 app market, functioning similarly to many other diagnostic apps. It seamlessly integrates with ELM327 Bluetooth and Wi-Fi adapters and provides real-time tracking of essential vehicle sensors and parameters.
Alt text: OBD Auto Doctor app interface showing real-time engine parameters and diagnostic information.
This app excels at monitoring multiple control units, including engine and transmission systems. OBD Auto Doctor also supports data export in CSV format via email, making data analysis and sharing straightforward. A particularly useful feature is its optimized fuel consumption monitor, which can help you save money on fuel costs over time.
Pros:
- Real-time data display for informed decision-making about vehicle maintenance.
- Supports both numerical and graphical data visualization.
- Compatible with all OBD2-compliant vehicles.
- GPS support for location-based data logging.
- Responsive 24/7 customer service team.
- Advanced customization options to tailor the app to your needs.
- Supports both imperial and metric units.
- Extensive database of over 18,000 trouble codes.
- Readiness status tracking for emissions testing preparation.
Cons:
- In-app purchases and a Premium upgrade are needed for full feature access.
- Potential connection problems or inaccurate readings in some instances.
3. InCarDoc Pro
InCarDoc Pro has consistently been recognized as a leading OBD2 app for Android, earning accolades in car review circles. This application offers advanced car scanning and diagnostic capabilities, presented in a user-friendly and uncluttered interface.
Alt text: InCarDoc Pro app displaying vehicle diagnostic data with a clean and intuitive dashboard.
A free version of InCarDoc Pro is available, allowing you to verify adapter and vehicle compatibility before committing to the paid version (under $5). It supports ELM327 USB, Bluetooth, and Wi-Fi adapters and is compatible with most modern Android devices.
Pros:
- Wide compatibility with OBD2 compliant vehicles (check their website for specific models).
- Real-time monitoring of engine and vehicle parameters.
- Overlay feature to display economy data while using other apps.
- Fuel economy and acceleration widgets for performance tracking.
- GPS support for location tracking.
- Cloud storage integration for reporting data.
- Data sharing via email for professional mechanic consultation.
Cons:
- Requires Android 4.0.3 or later.
- Occasional Bluetooth connection errors reported by some users.
4. Car Scanner ELM OBD2 App
For comprehensive vehicle insight, the Car Scanner ELM OBD2 App is a powerful free car diagnostic tool. It allows you to delve into the data from your car’s Engine Control Unit (ECU), providing a wealth of information for proactive maintenance and problem-solving.
Alt text: Car Scanner ELM OBD2 app interface showcasing customizable dashboards and vehicle parameters.
This app empowers users to identify potential issues before they escalate. If you understand fault codes, Car Scanner ELM OBD2 App becomes even more valuable, enabling you to address minor problems yourself and determine when professional mechanic intervention is necessary.
With over 2 million installations across Android, iOS, and Windows platforms, and a high user rating (4.7), Car Scanner ELM OBD2 is a highly regarded and versatile car scanner.
Pros:
- Broad compatibility with all OBD2 standard vehicles.
- Supports a wide range of Wi-Fi or Bluetooth OBD2 ELM327 adapters.
- Highly customizable dashboard for personalized parameter tracking.
- Fuel consumption statistics for economy monitoring.
- Settings backup and restore functionality.
- Multilingual support, including English, Russian, and Polish.
Cons:
- Requires Android 4.3 or later.
- In-app purchases are necessary to unlock the full potential and optimal performance.
5. EOBD Facile
EOBD Facile is a robust OBD2 car diagnostic app for both Android and iOS, compatible with ELM327 Wi-Fi and Bluetooth adapters. This app provides access to essential vehicle gauges and parameters, giving you the data needed for informed car maintenance decisions.
Alt text: EOBD Facile app displaying real-time vehicle data including speed, RPM, and engine temperature.
Depending on your car’s ECU capabilities, EOBD Facile displays a range of gauges on its dashboard, including vehicle speed, engine RPM, engine temperature, ignition timing, engine torque, and air intake.
EOBD Facile has achieved over 1 million installations on the Google Play Store, demonstrating its popularity and user trust.
Pros:
- Real-time display of vehicle sensor data.
- Extensive database of over 11,000 fault codes and definitions.
- Capability to clear fault codes and resolve check engine light issues.
- Trip record storage on SD card for later review using EOBD-Facile PC/Mac software.
- Route planning feature for long journeys.
Cons:
- May require some prior OBD2 app experience to fully utilize its features.
- No support for USB adapters.
6. HobDrive
HobDrive stands out as a feature-rich OBD2 app for Android, although it is one of the more expensive options available on the Google Play Store (around $10). Its advanced car tracking features make it a worthwhile investment for users seeking comprehensive vehicle diagnostics.
Alt text: HobDrive app interface showing a customizable dashboard with various vehicle parameters and gauges.
A key advantage of HobDrive is its broad vehicle compatibility, supporting not only all OBD2 compliant vehicles but also some Non-OBD2 vehicles, such as Delphi mr240 (Chevrolet) and Bosch systems.
HobDrive also offers cross-platform accessibility, working seamlessly with CarPCs (Windows/Linux), car audio systems (Windows CE), Windows Phone 8/10, and iOS.
Pros:
- Customizable dashboard displaying key parameters from your car’s ECU.
- Supports GPS and ELM327 Bluetooth and Wi-Fi adapters.
- Monitors for overheating and unusual fuel trim levels.
- Provides clear explanations of MIL (Malfunction Indicator Lamp) codes.
- Estimates car odometer readings.
- Calculates MPG (miles per gallon) for diesel vehicles without battery assistance.
- Pro version includes expanded graphical gauges for enhanced data visualization.
Cons:
- Payment issues reported in some regions.
- Requires Android version 3 and above.
7. OBDeleven
When it comes to innovative features in OBD2 apps, OBDeleven distinguishes itself. Beyond standard parameter monitoring, OBDeleven incorporates “One-Click Apps,” allowing users to control various car functions with a single tap.
Alt text: OBDeleven app interface highlighting “One-Click Apps” and vehicle customization options.
A stable network connection is necessary to utilize the “One-Click App” feature effectively. A Premium upgrade unlocks even more advanced car tracking tools. Despite these considerations, OBDeleven is a valuable tool favored by car enthusiasts and professional mechanics alike.
Pros:
- Reads and clears diagnostic trouble codes from all vehicle ECUs.
- Multilingual support for international users.
- Active social media community for user support and knowledge sharing.
- Includes a car battery analyzer, a feature not found in all OBD2 apps.
- Access to DIY car fix manuals.
- Retrieves history for connected vehicles.
- Supports control unit reset procedures.
Cons:
- Requires a network connection for optimal performance of “One-Click Apps”.
- Advertisements are present until you upgrade to the Premium version.
8. Dash – Drive Smart
Dash – Drive Smart is a car tracking app that supports OBDeleven software and offers numerous intelligent car analysis tools. It delivers real-time data and claims compatibility with cars as far back as 1996 models.
Alt text: Dash Drive Smart app showcasing driver score, trip tracking, and vehicle parameter monitoring.
Dash aims to enhance your driving experience and vehicle maintenance by providing comprehensive insights into your car’s performance and health. It even offers functionality without requiring a constant device connection.
Pros:
- Optimized and customizable dashboard that runs in the background.
- Driver score and leaderboard features to compare driving performance with others.
- Supports multiple vehicles with automatic VIN (Vehicle Identification Number) decoding.
- GPS tracking tool to locate your parked car.
- Nearby gas price comparison feature to save on fuel costs.
Cons:
- Some users report battery drain issues on mobile devices.
- Compass feature may be occasionally unreliable but can be improved with updates.
- Network connection problems reported by some users.
9. Engine Link (iOS)
Engine Link is a car diagnostic app similar to Torque Pro, but specifically designed for iOS devices. It connects seamlessly with compatible ELM327 Wi-Fi and Bluetooth adapters, although recent user feedback indicates potential issues with Wi-Fi connectivity.
Alt text: Engine Link app interface on an iPhone displaying real-time vehicle performance data.
Despite the Wi-Fi connection concerns, Engine Link remains a highly regarded car tracking application on iOS. Available for a one-time purchase on iTunes, it offers comprehensive car monitoring capabilities.
Pros:
- Customizable dashboard to focus on desired parameters.
- Monitors emission levels and fuel consumption.
- Reads and clears thousands of OBD2 fault codes.
- Heads-up display (HUD) option for dashboard viewing.
- No in-app purchases or subscription fees after initial purchase.
- Supports over 20 languages.
- Recent updates include Torque Custom PID File support.
Cons:
- Some users have reported app connection without reading ECU data.
- Requires iOS 8.0 or later.
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 solid 4.0 rating with over 1 million installs.
Alt text: ScanMaster app displaying a clear overview of vehicle performance and fault codes.
With ScanMaster, you gain a clear real-time overview of your car’s performance and accurate fault code readings, potentially saving you from unnecessary mechanic charges.
The app offers a free Lite version providing essential parameters like VIN, CVN, fault codes, and MIL status. The Pro version unlocks all features, including an extensive fault code database and detailed error descriptions.
Pros:
- Valuable tracking parameters available in the free version.
- Supports German and English languages.
- User-friendly and easy to navigate interface.
- Compatible with most ELM327 adapters.
- Data recording functionality.
- Clear graphical data representation for analysis.
Cons:
- Customer support responsiveness may be lacking.
- Device compatibility issues reported in some instances.
- Requires Android 4.0 and above.
11. DashCommand (iOS)
DashCommand positions itself as a premium iOS OBD2 scanner app, transforming your mobile device into an advanced engine data display. It earned the SEMA Show award for best mobile electronic product in 2014.
Alt text: DashCommand app showcasing customizable gauges, performance metrics, and vehicle data logging.
While DashCommand is one of the pricier iOS OBD2 apps on iTunes, it provides top-tier performance gauges, fuel economy monitoring, engine gauges, and emission testing for up to five trips. User reviews generally reflect high satisfaction and value for the cost.
Pros:
- Intuitive and easy to use interface.
- Customizable performance gauges for personalized data tracking.
- Inclinometer to display vehicle roll and pitch angles for off-roading.
- Data logging, recording, and playback capabilities.
- Sophisticated trip computer maintaining stats for up to five trips.
- Graphical data representation for easy analysis.
Cons:
- Incompatibility reported with iPhone X.
- Compatibility issues with Haltech elite 2599 systems.
- In-app purchases are present for certain car models.
12. BlueDriver
BlueDriver is a highly rated OBD2 scanner app available on both iOS and Android. It’s considered one of the best free car diagnostic tools, reflected in its high rating and millions of downloads.
Alt text: BlueDriver app on a tablet displaying diagnostic information, trouble codes, and repair reports.
BlueDriver allows users to monitor critical ECU parameters, scan and clear trouble codes, freeze frame data, and share data via email. It offers features often found in paid apps, making it a favorite among mechanics and car enthusiasts.
Pros:
- Wireless connection to your vehicle.
- Smog readiness check functionality.
- Potential to significantly reduce car repair costs through proactive diagnostics.
- Free and regular updates.
- Displays on-board monitoring test results.
- Enhanced diagnostics for ABS, Airbag, Transmission, and more systems.
- Generates and shares repair reports.
Cons:
- Requires iOS 8 and above.
- Minor compatibility issues reported with iPhone XR, potentially resolved with updates.
13. GoFAR
GoFAR offers a high-performance car diagnostic device and app system designed for comprehensive vehicle monitoring. It tracks car health, mileage, and fuel efficiency, compatible with most OBD2 compliant car adapters.
Alt text: GoFAR device plugged into a car’s OBD2 port with the accompanying app interface.
GoFAR’s IRS compliance makes it potentially beneficial for tax savings related to vehicle use. Its focus on fuel efficiency can also lead to significant cost savings over time. The app maintains a high user rating, indicating positive user experiences globally.
Pros:
- Easy installation and user-friendly interface.
- One-year warranty included with initial purchase.
- Provides plain English alerts for vehicle system errors.
- Platform for connecting with local mechanics.
- Extensive database of over 3000 fault codes and descriptions.
- Driver leaderboard based on fuel cost savings.
- Alerts for tire pressure, insurance, and registration checks.
- No subscription or recurring fees.
Cons:
- Requires upfront purchase of the GoFAR device (around $99).
14. FIXD – Vehicle Health Monitor
FIXD offers a simplified OBD2 app experience without sacrificing diagnostic quality. Fault codes are translated into easy-to-understand language, enabling users to quickly grasp vehicle issues and take appropriate action.
Alt text: FIXD app interface showing simplified diagnostic alerts and vehicle health information.
FIXD offers its own OBD2 Wi-Fi and Bluetooth adapters for optimal app performance. The Android app has a strong user rating, indicating positive user experiences.
Pros:
- Quick and easy setup and immediate usability.
- Ideal for users new to OBD2 apps.
- Maintenance schedule reminders.
- Alerts for worn car parts needing repair or replacement.
- Easy onboarding process.
- In-app car part purchasing option.
- Helpful customer support team.
Cons:
- Older app versions had reported bugs.
- Designed to work primarily with FIXD adapters.
- In-app purchases are available.
15. Carly for BMW
Carly for BMW is a specialized OBD2 app tailored for BMW owners, compatible with Carly’s proprietary adapters.
Alt text: Carly for BMW app interface displaying BMW specific diagnostic and coding options.
Whether you are a novice or experienced BMW driver, Carly provides real-time access to vital BMW-specific parameters and gauges. The Android app also supports standard OBD features. It’s recommended to test compatibility with the Lite version before purchasing.
Pros:
- Comprehensive health checks of BMW electronic components.
- Used car check feature for pre-purchase inspections.
- One-click control for electric parking brake.
- Carly adapters include premium customer support and lifetime warranty.
- DIY battery registration support for BMWs.
- Excellent customer service team.
Cons:
- Carly adapters are more expensive compared to generic ELM327 adapters.
- Limited fault code coverage for BMW 2 series F45/F46 models.
16. Carista OBD2 App
Carista OBD2 App is another Bluetooth-enabled OBD2 solution, supported by a range of popular car brands including Toyota, BMW, Subaru, Mini, Audi, VW, and Lexus.
Alt text: Carista OBD2 adapter plugged into a vehicle’s OBD2 port with the Carista app interface.
A standout feature of Carista is its “Customize” option, allowing users to access and modify various ECU settings typically only accessible by dealership technicians.
Pros:
- Bluetooth connectivity.
- Compact adapter design.
- Customizable vehicle settings.
- Phone-to-OBD2 scanner integration.
- 1-month free trial period.
- iOS and Android app support.
- Detailed diagnostics capabilities.
Cons:
- In-app purchases for full feature access.
17. OBD Fusion
Developed by OCTech, OBD Fusion, paired with a compatible OBD2 scanner, delivers comprehensive vehicle diagnostic reports. It’s a widely recognized and popular app for vehicle diagnostics.
Alt text: OBD Fusion app interface showing customizable dashboards and real-time vehicle data streams.
OBD Fusion’s key selling point is its ease of use, making it suitable for both beginners and experienced users. The app’s customizable dashboards allow you to prioritize the data that’s most relevant to you and closely monitor specific engine functions.
Pros:
- Highly customizable dashboards.
- Compatible with both iOS and Android platforms.
- GPS navigation features.
- Emission monitoring capabilities.
- Extensive data logging features.
Cons:
- Advanced features are locked behind expansion packs (in-app purchases).
- Lacks diagnostic data sharing features.
Conclusion
With this comprehensive list of the best OBD2 apps for iOS and Android, you are now better equipped to choose an app that suits your vehicle and diagnostic needs.
However, remember that confirming app compatibility with your specific car model is crucial before making a purchase. Functional testing is essential. Many OBD2 app developers offer free “lite” versions for compatibility testing, while others may require purchasing the full version upfront. Take the time to determine which app works best with your vehicle before committing financially.
To help you narrow down your choices, here are our top recommendations:
Best Android OBD2 App:
Torque Pro – A paid app with a wealth of features and broad vehicle compatibility, making it a top choice for Android users.
Best iOS OBD2 App:
OBD Fusion – A paid app known for its user-friendliness and ability to track vital vehicle parameters effectively on iOS devices.
