In today’s automotive landscape, understanding your vehicle’s health is no longer confined to professional mechanics. On-board diagnostics II (OBD2) apps have revolutionized car maintenance, putting real-time vehicle data and diagnostic capabilities directly into the hands of car owners. With the proliferation of mobile app development, a plethora of OBD2 applications have emerged, each promising to be the best tool for deciphering your car’s signals. But with so many options available on the app market, finding the best OBD2 scanner app can feel overwhelming. You want to avoid wasting time and money on subpar apps and instead pinpoint the tools that genuinely deliver value and accurate insights into your vehicle’s performance.
Imagine having the ability to instantly access crucial information about your engine, transmission, and other vital systems, all from your smartphone. OBD2 apps make this a reality, providing data on parameters like speed, RPM, temperature, and pressure. This information empowers you to proactively address potential issues, save on costly repairs, and ensure a smoother driving experience.
However, the sheer volume of OBD2 apps can lead to confusion and disappointment. Many users have purchased apps only to find them lacking in features, unreliable, or incompatible with their vehicles. Our goal is to prevent this from happening to you.
This article will delve into a curated list of top-tier OBD2 apps, rigorously evaluated for their features, usability, compatibility, and overall effectiveness. Whether you’re an Android or iOS user, we’ll guide you through the best options available, helping you determine What Is The Best Obd2 Scanner App for your specific needs and vehicle.
Let’s explore the leading OBD2 apps that stand out in the crowded market and empower you to take control of your car’s diagnostics.
Top OBD2 Scanner Apps for Android and iOS
1. Torque Pro (OBD2 & Car)
Torque Pro consistently ranks among the top choices for Android users seeking a powerful and customizable OBD2 app. With over a million downloads and strong user ratings, Torque Pro has solidified its reputation as a reliable and feature-rich diagnostic tool. While it requires a one-time purchase of around $5 on the Google Play Store, many users consider it a worthwhile investment for the comprehensive capabilities it offers.
Torque Pro provides a highly customizable dashboard that displays real-time vehicle data directly on your Android device. Users can tailor the dashboard to monitor specific parameters of interest, creating a personalized view of their car’s performance. Beyond real-time monitoring, Torque Pro allows users to export data to servers or email for later analysis and record driving sessions with video overlay for comprehensive trip logging.
Pros:
- Highly customizable dashboard with multiple themes.
- Easy data sharing via screenshots to social media and email.
- Integrated GPS compass for navigation and location data.
- Graphing capabilities for data visualization and analysis.
- CO2 emission readings for environmental awareness.
- Track recorder for video logging of journeys.
- Configurable alarms and warnings for out-of-range parameters (e.g., high coolant temperature).
- Broad Android compatibility, supporting older versions (including 2.0).
Cons:
- Paid app requiring upfront purchase.
- Occasional Bluetooth pairing issues that may require app updates to resolve.
2. OBD Auto Doctor
OBD Auto Doctor is a versatile OBD2 app compatible with both Android and iOS, offering a range of diagnostic features for car owners and enthusiasts. It works seamlessly with ELM327 Bluetooth and Wi-Fi adapters, providing real-time monitoring of crucial vehicle sensors and parameters.
This app goes beyond basic diagnostics, allowing users to monitor multiple control units, including engine and transmission systems. It also excels in fuel efficiency tracking, helping users optimize their driving habits and save money on fuel costs. Data can be exported in CSV format for further analysis and record-keeping.
Pros:
- Real-time data display for informed decision-making regarding vehicle health.
- Supports both numerical and graphical data visualization.
- Compatible with all OBD2 compliant vehicles.
- Integrated GPS support for location-based features.
- Responsive and helpful 24/7 customer service.
- Extensive customization options to personalize the app experience.
- Supports both imperial and metric units.
- Monitors over 18,000 diagnostic trouble codes.
- Readiness status tracking for emission testing preparation.
Cons:
- In-app purchases and premium upgrades required for full feature access.
- Potential connectivity issues or occasional inaccurate readings reported by some users.
3. InCarDoc Pro
InCarDoc Pro has consistently been recognized as a leading OBD2 app for Android, praised for its comprehensive scanning and diagnostic capabilities presented in a user-friendly interface. It offers both a free version for compatibility testing and a paid Pro version with advanced features for serious car diagnostics.
InCarDoc Pro supports ELM327 adapters via USB, Bluetooth, and Wi-Fi, ensuring broad compatibility with various devices. It provides real-time engine and vehicle parameter monitoring, fuel economy analysis, and trip logging. Users can also overlay economy data over other running apps and utilize widgets for quick access to fuel economy and acceleration data.
Pros:
- Compatibility with a wide range of OBD2 compliant vehicles (check website for specific models).
- Real-time engine and vehicle parameter monitoring.
- Overlay feature to display economy data in the background or over other apps.
- Fuel economy and acceleration widgets for at-a-glance data.
- GPS support for tracking location data.
- Cloud storage for data reporting and backup.
- Data sharing via email for professional assistance with car repairs.
Cons:
- Requires Android 4.0.3 or later.
- Some users have reported Bluetooth connection issues.
4. Car Scanner ELM OBD2 App
Car Scanner ELM OBD2 App is a highly popular free car diagnostic tool, boasting over 2 million installs across Android, iOS, Windows PC, and mobile platforms. Its impressive 4.7-star rating reflects its user satisfaction and robust feature set, making it a strong contender for the best OBD2 scanner app.
This app empowers users to understand their car’s electronic control unit (ECU) parameters, identify potential problems proactively, and even perform minor repairs themselves with fault code knowledge. Car Scanner ELM OBD2 is compatible with a wide array of devices and offers extensive customization options.
Pros:
- Broad compatibility with OBD2 standard vehicles.
- Works with most Wi-Fi or Bluetooth ELM327 OBD2 adapters.
- Customizable dashboard to display preferred parameters.
- Fuel consumption statistics for efficiency tracking.
- Settings backup and restore functionality.
- Multiple language support (English, Russian, Polish, and more).
Cons:
- Requires Android 4.3 and above.
- In-app purchases are offered for enhanced features and optimal performance.
5. EOBD Facile
EOBD Facile is a user-friendly OBD2 car diagnostic app available for both Android and iOS. It supports ELM327 Wi-Fi and Bluetooth adapters and provides real-time tracking of essential vehicle parameters, enabling users to make informed decisions about their car’s maintenance. With over 1 million installs on the Google Play Store, EOBD Facile has gained a significant user base.
Depending on your vehicle’s ECU capabilities, EOBD Facile can display a wide range of gauges, including vehicle speed, engine RPM, engine temperature, ignition timing, and more. It also allows users to read and clear fault codes, addressing check engine light issues directly from their mobile device.
Pros:
- Real-time display of vehicle sensor data.
- Extensive database of over 11,000 fault codes and definitions.
- Fault code clearing and engine light reset functionality.
- Trip record storage on SD card for later review on 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 premium OBD2 app for Android, offering advanced car tracking features and support for both OBD2 and some non-OBD2 vehicles. While it is priced higher than many other apps on the Google Play Store, its comprehensive features and broad compatibility justify the cost for users seeking a professional-grade diagnostic tool.
HobDrive supports ELM327 Bluetooth and Wi-Fi adapters, as well as GPS, and is compatible with various platforms including CarPCs (Windows/Linux), car audio systems (Windows CE), and Windows Phone. It offers a highly customizable dashboard, tracks fuel trims and overheating, and provides clear explanations of MIL codes.
Pros:
- Highly customizable dashboard displaying a wide range of ECU parameters.
- Supports GPS and ELM327 Bluetooth and Wi-Fi adapters.
- Monitors for overheating and abnormal fuel trims.
- Clear explanations of MIL (Malfunction Indicator Lamp) codes.
- Estimates vehicle odometer readings.
- Calculates MPG for diesel vehicles.
- Pro version includes extended graphical gauges and features.
Cons:
- Higher price point compared to other OBD2 apps.
- Some users have reported difficulties with in-app payments in certain regions.
- Requires Android version 3 and above.
7. OBDeleven
OBDeleven takes OBD2 app functionality to the next level with its “One Click App” feature, allowing users to control various car options with a simple tap. This app goes beyond basic diagnostics, offering advanced customization and control features, making it a favorite among car enthusiasts and mechanics.
While a stable network connection is required to utilize the “One Click App” feature, OBDeleven provides comprehensive diagnostic capabilities, including reading and clearing trouble codes, battery analysis, and access to DIY repair manuals. A Premium upgrade unlocks even more advanced tools and features.
Pros:
- Reads and clears diagnostic trouble codes from all vehicle ECUs.
- Supports multiple languages.
- Active social media community for user support and discussions.
- Includes a car battery analyzer.
- Access to DIY car repair manuals.
- Retrieves history for connected vehicles.
- Supports control unit resets.
Cons:
- Requires a network connection for optimal performance, especially for “One Click Apps.”
- Advertisements are present in the free version; Premium upgrade required to remove ads and unlock full features.
8. Dash – Drive Smart
Dash – Drive Smart is an OBD2 app that focuses on enhancing the driving experience through smart car analysis and driver performance tracking. It supports OBDeleven software and claims compatibility with vehicles dating back to 1996 models, offering broad vehicle coverage.
Dash provides real-time data monitoring, driver scoring, and fuel efficiency insights. It can operate in the background, track multiple vehicles, and even help users locate their parked car. The app also includes a gas price comparison feature to help save money on fuel.
Pros:
- Customizable dashboard operating in background mode.
- Driver score and leaderboard for performance comparison.
- Multi-vehicle support with automatic VIN decoding.
- GPS tracking for parked car location.
- Nearby gas price comparison feature.
Cons:
- Some users report battery drain issues on mobile devices.
- Compass feature may be occasionally unreliable.
- Network connectivity issues reported by some users.
9. Engine Link (iOS)
Engine Link is a robust OBD2 diagnostic app specifically designed for iOS devices, often compared to Torque Pro for its feature set but tailored for the Apple ecosystem. It connects seamlessly with compatible ELM327 Wi-Fi and Bluetooth adapters, although some users have recently reported issues with Wi-Fi connectivity.
Despite recent connectivity concerns, Engine Link remains a powerful car tracking application for iOS users. It offers a customizable dashboard, emission and fuel consumption monitoring, fault code reading and clearing, and a heads-up display (HUD) option. Notably, Engine Link is a paid app without in-app purchases or subscription fees, providing a complete feature set upfront.
Pros:
- Customizable dashboard for parameter selection.
- Emission rate and fuel consumption monitoring.
- Reads and clears thousands of OBD2 fault codes.
- Heads-up display (HUD) mode.
- No in-app purchases or subscription fees.
- Supports over 20 languages.
- Latest updates include Torque Custom PID file support.
Cons:
- Some users report connectivity issues, particularly with Wi-Fi.
- Requires iOS 8.0 or later.
10. ScanMaster
ScanMaster is a reliable OBD2 car monitoring tool for Android, compatible with ELM327 adapters. While not as widely known as some other apps, it maintains a solid 4.0-star rating on the Google Play Store with over a million installs, indicating user satisfaction and consistent performance.
ScanMaster provides real-time vehicle performance overviews and accurate fault code readings, potentially saving users money on mechanic fees. The app offers a free “Lite” version with essential parameters like VIN, CVN, and fault codes, while the Pro version unlocks full features, including an extensive fault code database and detailed error descriptions.
Pros:
- Essential tracking parameters available in the free version.
- Supports German and English languages.
- User-friendly and easy to navigate.
- Compatible with most ELM327 adapters.
- Data recording capabilities.
- Clear graphical data representation.
Cons:
- Customer support may be less responsive compared to some other apps.
- Compatibility issues with certain devices reported by a few users.
- Requires Android 4.0 and above.
11. DashCommand (iOS)
DashCommand is a premium OBD2 scanner app for iOS, positioning itself as an advanced display for engine data. It has received industry recognition, including the SEMA Show award for best mobile electronic product in 2014, highlighting its innovative features and high performance.
While priced higher than many iOS OBD2 apps, DashCommand offers a comprehensive suite of features, including performance gauges, fuel economy tracking, engine diagnostics, and emission testing for multiple trips. User reviews generally reflect satisfaction with its performance and feature set.
Pros:
- User-friendly and intuitive interface.
- Customizable performance gauges to track specific data.
- Inclinometer for displaying vehicle pitch and roll angles during off-roading.
- Data logging, recording, and playback functionalities.
- Sophisticated trip computer with statistics for up to five trips.
- Graphical data visualization.
Cons:
- Compatibility issues reported with iPhone X.
- Compatibility concerns with specific aftermarket ECUs like Haltech Elite 2500.
- In-app purchases for certain car models may be required to unlock full functionality.
12. BlueDriver
BlueDriver distinguishes itself with its wireless OBD2 adapter and user-friendly app available on both iOS and Android. It’s considered one of the best free car diagnostic tools, evidenced by its high 4.6-star rating on iTunes and over 2 million downloads.
BlueDriver provides comprehensive vehicle monitoring, fault code scanning and clearing, freeze frame data, and data sharing via email. It offers features often found in paid apps, making it a valuable tool for both DIY car owners and professional mechanics. Its wireless connectivity and free updates further enhance its appeal.
Pros:
- Wireless connection via dedicated BlueDriver adapter.
- Smog readiness check for emission compliance.
- Reduces potential travel costs by enabling DIY diagnostics.
- Free and regular app updates.
- Displays on-board monitoring test results.
- Enhanced diagnostics for ABS, Airbag, Transmission, and other systems.
- Generates and shares repair reports.
Cons:
- Requires iOS 8 and above.
- Minor compatibility issues with iPhone XR reported, potentially resolved with updates.
- Requires purchase of the proprietary BlueDriver adapter.
13. GoFAR
GoFAR offers a unique approach to car diagnostics by combining an OBD2 device with a focus on fuel efficiency and tax savings. It monitors vehicle health, tracks mileage, and is IRS-compliant for mileage logging, potentially offering tax benefits for business or mileage-based deductions.
GoFAR aims to reduce fuel costs by 10-30% through driving habit analysis and fuel efficiency tracking. The app and device have garnered a strong 4.7-star rating, reflecting user satisfaction with its fuel-saving capabilities and diagnostic features.
Pros:
- Easy installation and user-friendly app.
- One-year warranty on device purchase.
- Real-time alerts for vehicle errors in plain English.
- Platform for finding and connecting with nearby mechanics.
- Extensive fault code database (3000+ codes).
- Driver leaderboard based on fuel savings.
- Maintenance alerts for tire pressure, insurance, and registration.
- No subscription or ongoing fees.
Cons:
- Requires upfront purchase of the GoFAR device.
14. FIXD – Vehicle Health Monitor
FIXD emphasizes simplicity and ease of use in its OBD2 app and dedicated adapter. It translates fault codes into easily understandable terms, making car diagnostics accessible to users with varying levels of automotive knowledge.
FIXD offers Bluetooth and Wi-Fi OBD2 adapters for optimal app performance. The app allows users to schedule maintenance reminders, receive alerts for worn-out parts, and even purchase car parts directly through the app.
Pros:
- Quick and easy setup and installation.
- User-friendly interface suitable for beginners.
- Maintenance scheduling and reminders.
- Alerts for worn-out parts requiring replacement.
- Easy onboarding process.
- In-app car part purchasing.
- Helpful customer support team.
Cons:
- Older app versions may have contained bugs.
- Works exclusively with FIXD adapters.
- In-app purchases offered for additional features.
15. Carly for BMW
Carly for BMW is a specialized OBD2 app designed specifically for BMW vehicles. It is compatible with Carly’s proprietary adapters and offers advanced diagnostics and customization options tailored to BMW models.
Carly for BMW provides real-time vehicle parameter monitoring, comprehensive health checks, used car checks, and “One-Click” control features for functions like the electric parking brake. While it offers standard OBD2 features, its BMW-specific capabilities make it a valuable tool for BMW owners.
Pros:
- Thorough health checks of BMW electronic components.
- Used car check functionality.
- “One-Click” control for electric parking brake and other features.
- Carly adapters come with premium customer support and lifetime warranty.
- DIY battery registration support.
- Excellent customer service team.
Cons:
- Carly adapters are more expensive than generic ELM327 adapters.
- Limited fault code coverage for BMW 2 series F45/F46 models.
- Specifically designed for BMW vehicles, limited use for other car brands.
16. Carista OBD2 App
Carista OBD2 App is another versatile option, compatible with a range of car brands including Toyota, BMW, Subaru, Mini, Audi, VW, and Lexus. It utilizes a Bluetooth-enabled OBD2 plug and accompanying app, offering both diagnostic and customization features.
Carista’s standout feature is its “Customize” option, allowing users to access and modify various ECU settings typically only accessible by dealerships. This offers a unique level of control and personalization for compatible vehicle owners.
Pros:
- Bluetooth connectivity for wireless operation.
- Compact and portable OBD2 adapter.
- Customizable vehicle settings via ECU access.
- Phone-to-OBD2 scanner innovation.
- 1-month free trial period.
- iOS and Android app support.
- Detailed diagnostics capabilities.
Cons:
- In-app purchases for full feature access after the trial period.
17. OBD Fusion
OBD Fusion, developed by OCTech, is a popular OBD2 app known for its ease of use and comprehensive diagnostic reporting. It works with compatible OBD2 vehicle scanners and caters to both novice and professional users.
OBD Fusion’s customizable dashboards allow users to tailor the displayed information to their specific needs, focusing on the engine functions and parameters they want to monitor closely. It offers extensive data logging, GPS navigation features, and emission monitoring capabilities.
Pros:
- Highly customizable dashboards.
- Compatible with both iOS and Android platforms.
- GPS navigation features integrated.
- Emission monitoring capabilities.
- Extensive data logging for in-depth analysis.
Cons:
- Advanced features are locked behind expansion packs (in-app purchases).
- Lacks diagnostic data sharing features.
Conclusion: Choosing the Best OBD2 Scanner App for You
With a wide array of OBD2 scanner apps available, determining what is the best OBD2 scanner app ultimately depends on your individual needs, vehicle type, and technical expertise. This comprehensive list provides a starting point for your search, highlighting the strengths and weaknesses of each app.
Before committing to a purchase, consider the following factors:
- Compatibility: Ensure the app and compatible adapter support your vehicle’s make and model. Check app descriptions and developer websites for compatibility lists.
- Features: Identify the features most important to you – real-time data monitoring, fault code reading, advanced diagnostics, customization, or specialized functions.
- Platform: Choose an app compatible with your smartphone’s operating system (Android or iOS).
- Budget: OBD2 apps range from free to premium paid options. Determine your budget and whether you prefer a one-time purchase or subscription model.
- User-Friendliness: Consider your technical skills and opt for an app with a user interface that suits your comfort level.
Many OBD2 app developers offer free “Lite” versions or trial periods, allowing you to test compatibility and basic functionality before purchasing the full version. Take advantage of these trials to experiment with different apps and find the best OBD2 scanner app that perfectly complements your vehicle and diagnostic needs.
Ultimately, the power to understand your car’s health is now in your hands. Start exploring these top OBD2 apps and take control of your vehicle’s diagnostics today!
