In today’s tech-driven world, understanding your car’s health is easier than ever, thanks to On-Board Diagnostics II (OBD2) apps. With the rise of sophisticated mobile app development, numerous companies have created applications that empower you to monitor your vehicle’s diagnostics right from your smartphone. These apps are arguably the most effective way to understand what your car is “telling” you, potentially saving you from unexpected breakdowns and costly repairs.
Most OBD2 apps provide virtual access to real-time data from your car’s engine, displaying crucial parameters such as speed, rotation angles, pressure levels, and temperature readings. This wealth of information can be invaluable for both everyday drivers and car enthusiasts alike.
However, navigating the crowded app market to find the Best App For Obd2 on Android and iOS can be overwhelming. With countless options available, distinguishing between high-quality tools and subpar applications is crucial. You wouldn’t want to waste time and potentially money on ineffective OBD2 apps.
To prevent you from falling into that trap, we’ve compiled a comprehensive list of the top OBD2 apps currently available for your iOS or Android devices. We aim to guide you towards selecting an app that truly delivers value and performance.
Unfortunately, many users have experienced disappointment after purchasing OBD2 apps that failed to meet expectations, leaving them without the diagnostic capabilities they sought. We are committed to preventing this from happening to you.
Therefore, we present this review of 17 outstanding OBD2 apps, any of which would be a valuable addition to your automotive toolkit.
Ready to dive in? Let’s explore the best OBD2 apps available!
Top OBD2 Apps for Android and iOS
1. Torque Pro (OBD2 & Car): The Android Powerhouse
Torque Pro is widely recognized as a leading OBD2 Bluetooth app for Android, boasting over 1,000,000 downloads and consistently high user ratings. While it requires a one-time purchase of around $5 on the Play Store, user reviews confirm that the investment is well worth it.
Image: Torque Pro app dashboard displaying real-time vehicle diagnostics.
Torque Pro provides a beautifully designed and fully customizable dashboard on your mobile device, allowing you to monitor your car’s performance in real-time. It also offers the convenience of exporting collected data to Torque Pro servers or via email for later analysis and record-keeping.
Pros:
- Offers diverse themes for dashboard customization.
- Enables screenshot sharing to social media and email platforms.
- Includes an integrated GPS-based compass.
- Supports data graphing and car dock integration.
- Provides CO2 emission readings.
- Features a track recorder for video documentation of your journeys.
- Sends alarms and warnings for subpar car performance, such as high coolant temperature alerts (e.g., exceeding 120°C).
- Compatible with older Android versions, including 2.0!
Cons:
- Requires upfront payment.
- May experience occasional Bluetooth pairing issues, potentially resolvable with updates.
2. OBD Auto Doctor: Comprehensive Vehicle Monitoring
OBD Auto Doctor functions similarly to many other car diagnostic apps, offering robust vehicle monitoring capabilities. Compatible with ELM327 Bluetooth and Wi-Fi adapters, it accurately tracks essential vehicle sensors and parameters in real-time.
Image: OBD Auto Doctor app interface showing real-time vehicle parameters and diagnostic information.
OBD Auto Doctor allows monitoring of multiple control units, including engine and transmission systems, and supports data export via email in CSV format. Its optimized fuel consumption monitoring feature can also lead to significant savings on fuel costs.
Pros:
- Delivers real-time data display to facilitate informed decisions regarding vehicle maintenance.
- Supports both numerical and graphical visualization of sensor data.
- Compatible with all OBD2-compliant vehicles.
- Integrated GPS support.
- Provides helpful customer service support, available 24/7.
- Offers advanced customization options.
- Supports both imperial and metric units for data tracking.
- Monitors over 18,000 diagnostic trouble codes.
- Tracks readiness status for emission testing compliance.
Cons:
- Requires in-app purchases and a Premium upgrade for full feature access.
- Users may encounter occasional connection problems or inaccurate readings.
3. InCarDoc Pro: Advanced Diagnostics at Your Fingertips
InCarDoc Pro has consistently ranked among the best OBD2 apps for Android, notably in car reviews from 2017/2018 and projected to remain a leading choice. This app provides advanced car scanning and diagnostic features presented through a clean and intuitive user interface.
Image: InCarDoc Pro app dashboard displaying key vehicle performance metrics.
A free version is available for compatibility checks before purchasing the full app for a nominal fee (under $5). InCarDoc Pro 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.
- Provides real-time engine and vehicle parameter readings.
- Offers an overlay feature to display economy data in the background or over other running apps.
- Includes fuel economy and acceleration widgets for performance monitoring.
- Integrated GPS support.
- Allows uploading of reporting data to cloud storage services.
- Enables data sharing via email for professional assistance with car repairs.
Cons:
- Compatible with Android 4.0.3 and later versions.
- Some users may experience Bluetooth connection errors.
4. Car Scanner ELM OBD2 App: Feature-Rich and Free
Gaining comprehensive knowledge about your car and accessing every parameter monitored by its Engine Control Unit (ECU) is achievable with the free Car Scanner ELM OBD2 app. This top OBD2 app allows you to proactively identify potential issues and, if you understand fault codes, address minor problems yourself, determining when professional mechanic intervention is truly necessary.
Image: Car Scanner ELM OBD2 app showcasing real-time vehicle data and diagnostic capabilities.
Car Scanner ELM OBD2 is arguably the most versatile monitoring tool due to its extensive device compatibility, spanning Android, iOS, Windows PC, and mobile platforms. With over 2 million installations across supported platforms and a high user rating (4.7), this car scanner is certainly worth exploring.
Pros:
- Compatible with all OBD2 standard vehicles.
- Works with most Wi-Fi or Bluetooth OBD2 ELM327 adapters.
- Features a customizable dashboard to track preferred parameters.
- Provides fuel consumption statistics.
- Offers settings backup and restore functionality.
- Supports multiple languages, including English, Russian, and Polish.
Cons:
- Requires Android 4.3 or later versions.
- In-app purchases are necessary to unlock optimal performance.
5. EOBD Facile: User-Friendly Diagnostics for Android and iOS
EOBD Facile is a versatile OBD2 car diagnostic app for both Android and iOS, compatible with all ELM327 Wi-Fi and Bluetooth adapters. This best OBD2 app provides access to essential gauges and parameters, empowering you to make informed decisions about your car’s maintenance and operation.
Image: EOBD Facile app dashboard presenting key vehicle parameters in an easy-to-understand format.
Depending on your car’s ECU capabilities, EOBD Facile displays parameters such as vehicle speed, engine RPM, engine temperature, ignition timing, engine torque, and air intake volume directly on the app dashboard. EOBD Facile has achieved over 1 million installs on the Google Play Store, indicating its widespread adoption.
Pros:
- Real-time display of vehicle sensor data.
- Extensive database of over 11,000 fault codes and definitions.
- Ability to clear fault codes and resolve engine light issues.
- Supports storage of trip records on an SD card for later review using EOBD-Facile PC/Mac software.
- Includes route planning functionality, beneficial for long journeys.
Cons:
- May require prior OBD2 app experience for optimal utilization.
- Does not support USB adapters.
6. HobDrive: Premium Features for Serious Car Enthusiasts
HobDrive stands out as a premium OBD2 app for Android, albeit with a higher price point on the Google Play Store (around $10). Its advanced car tracking features justify the investment for users seeking comprehensive diagnostic capabilities.
Image: HobDrive app interface showcasing advanced vehicle monitoring parameters.
HobDrive’s key advantage is its broad compatibility, supporting all OBD2-compliant vehicles and even some non-OBD2 vehicles like Delphi mr240 (Chevrolet) and Bosch systems. Seamless accessibility extends beyond Android to CarPCs (Windows/Linux), car audio systems (Windows CE), Windows Phone 8/10, and iOS.
Pros:
- Highly customizable dashboard displaying crucial parameters provided by your car’s ECU.
- Supports GPS and ELM327 Bluetooth and Wi-Fi adapters.
- Tracks potential 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 offers expanded graphical gauges for enhanced data visualization.
Cons:
- Some users may encounter difficulties with in-app payments in certain regions.
- Compatible with Android version 3 and later.
7. OBDeleven: Advanced Control and Customization
Comparing the android app development of various OBD2 apps, OBDeleven distinguishes itself with its “One Click App” feature, in addition to comprehensive parameter monitoring. This innovative feature allows users to control various car functions with a single tap.
Image: OBDeleven app interface highlighting the “One Click App” feature for car customization.
OBDeleven’s “One Click App” functionality requires a stable network connection. A Premium upgrade unlocks access to more advanced car tracking tools. Despite these considerations, OBDeleven remains a valuable tool for car diagnostics, favored by enthusiasts and professional mechanics.
Pros:
- Supports reading and clearing diagnostic trouble codes from your car’s ECU.
- Offers multi-language support for global accessibility.
- Active social media community for user support and knowledge sharing.
- Includes a car battery analyzer, a feature not found in all OBD2 apps.
- Provides DIY car repair manuals.
- Retrieves history for connected vehicles.
- Supports control unit reset functionality.
Cons:
- Requires a network connection for optimal performance of certain features.
- Displays advertisements in the free version, removable with a Premium upgrade.
8. Dash – Drive Smart: Intelligent Driving Insights
Dash Drive Smart is a car tracking app compatible with OBDeleven software and various smart car analysis tools. Providing real-time data, Dash claims compatibility with car models dating back to 1996, offering broad vehicle support.
Image: Dash – Drive Smart app dashboard providing driving performance metrics and vehicle insights.
Dash aims to enhance your driving experience and performance by providing valuable insights into your car’s health, aiding in informed long-term maintenance decisions. The app can even function independently without requiring a constant device connection.
Pros:
- Optimized and customizable parameter dashboard functioning in background mode.
- Driver score and leaderboard features to compare driving performance with others.
- Supports multiple vehicles with automatic Vehicle Identification Number (VIN) decoding.
- GPS-tracking tool to locate parked vehicles.
- Integrated nearby gas price comparison feature for fuel cost savings.
Cons:
- Some users report battery drain on mobile devices.
- Compass feature may exhibit occasional glitches, potentially addressed in updates.
- Network connectivity issues reported by some users.
9. Engine Link (iOS): iOS Diagnostic Companion
Engine Link is a car diagnostic app similar to Torque Pro but exclusively 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.
Image: Engine Link app interface on iOS, displaying vehicle diagnostic data.
Despite recent connectivity concerns, Engine Link remains a top OBD2 app option for iOS users. Available for a one-time purchase on iTunes, it offers comprehensive car monitoring capabilities, placing you firmly in control of your vehicle’s diagnostics.
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 information projection.
- No in-app purchases or subscription fees.
- Supports over 20 languages.
- Latest updates include Torque Custom PID file support.
Cons:
- Some users report app connection without ECU data reading.
- Requires iOS 8.0 or later.
10. ScanMaster: Accurate Fault Code Analysis
ScanMaster is another effective car monitoring tool for ELM327 OBD2 adapters. While less widely known than some competitors, this Android application maintains a solid 4.0 rating with over 1 million installs.
Image: ScanMaster app displaying real-time vehicle performance data and fault code information.
ScanMaster provides a clear overview of your car’s real-time performance and accurately reads fault codes, potentially preventing unnecessary mechanic charges. The free “Lite” version offers essential parameters like VIN, CVN, fault codes, and MIL status. Upgrading to the Pro version unlocks full features, including an extensive fault code database with detailed error descriptions.
Pros:
- Offers a range of tracking parameters in the free version.
- Supports both German and English languages.
- User-friendly navigation.
- Compatible with most ELM327 adapters.
- Supports data recording functionality.
- Provides clear graphical data representation for easier analysis.
Cons:
- Inconsistent customer support experience reported by some users.
- Device compatibility issues reported in a few cases.
- Compatible with Android 4.0 and later.
11. DashCommand (iOS): Award-Winning Performance Gauges
DashCommand markets itself as the ultimate tool to transform your mobile device into an advanced engine data display, a claim substantiated by its 2014 SEMA Show award for best mobile electronic product.
Image: DashCommand app interface showcasing customizable performance gauges and vehicle metrics.
DashCommand is a premium iOS OBD2 scanner app, priced higher than some alternatives, but delivers exceptional performance gauges, fuel economy tracking, engine monitoring, and emission testing capabilities for up to five trips. User reviews consistently praise its value and features.
Pros:
- Easy-to-use interface.
- Customizable performance gauges to track specific data points.
- Inclinometer to display roll and pitch angles for off-road driving.
- Supports data logging, recording, and playback.
- Advanced trip computer maintaining statistics for up to five trips.
- Graphical representation of collected data for intuitive analysis.
Cons:
- Compatibility issues reported with iPhone X.
- Compatibility concerns with Haltech Elite 2500 systems.
- In-app purchases for certain car models.
12. BlueDriver: Free Features and Professional-Grade Diagnostics
BlueDriver OBD2 scanner app is available on both iOS and Android platforms. Notably, it offers a wealth of free features, earning a high 4.6 rating on iTunes with over 2 million downloads, establishing itself as a best free car diagnostic tool contender.
Image: BlueDriver app interface on a mobile device, displaying diagnostic information and vehicle status.
BlueDriver allows monitoring of critical ECU parameters, trouble code scanning and clearing, freeze frame data access, and data sharing via email on both Android and iOS. Its extensive free features, often found only in paid apps, make it a popular choice among mechanics and car enthusiasts.
Pros:
- Wireless connection to your vehicle.
- Supports smog readiness checks for emission compliance.
- Reduces potential travel and repair costs through proactive diagnostics.
- Free and regular app updates.
- Displays on-board monitoring test results.
- Enhanced diagnostics for ABS, Airbag, Transmission, and other systems.
- Generates and shares detailed repair reports.
Cons:
- Requires iOS 8 and later versions.
- Minor compatibility issues reported with iPhone XR, potentially resolved with updates.
13. GoFAR: Mileage Tracking and Fuel Savings Focus
If maximizing fuel efficiency and tracking mileage are priorities, GoFAR is a compelling option. This device monitors car health and mileage while maintaining compatibility with most OBD2-compliant car adapters.
Image: GoFAR OBD2 device and accompanying app interface focused on fuel efficiency and vehicle tracking.
GoFAR’s IRS compliance makes it potentially tax-deductible, and its emphasis on fuel savings can reduce fuel costs by 10-30%. The Android and iOS apps maintain a strong 4.7 rating, reflecting positive user experiences globally.
Pros:
- Easy installation and user-friendly operation.
- One-year warranty included with initial purchase.
- Provides error alerts in plain English for immediate understanding.
- Platform for connecting with nearby mechanics.
- Database of over 3000 fault codes and descriptions.
- Driver leaderboard based on fuel cost savings.
- Alerts for tire pressure checks, insurance, and registration renewals.
- No subscription or recurring fees.
Cons:
- Requires an initial purchase of the GoFAR device (around $99).
14. FIXD – Vehicle Health Monitor: Simple and Understandable Diagnostics
FIXD prioritizes simplicity and ease of use without sacrificing diagnostic quality. Fault codes within the FIXD app are translated into clear, understandable language, enabling swift action when car issues arise.
Image: FIXD app interface translating complex fault codes into simple, understandable terms.
FIXD offers its own OBD2 Wi-Fi and Bluetooth adapters for optimal app performance and gauge monitoring. The Android app, available on the Google Play Store, holds a solid 4.5 user rating.
Pros:
- Quick and easy setup, ready to use within minutes.
- Ideal for users new to OBD2 apps.
- Allows scheduling of maintenance reminders.
- Alerts for worn-out car parts needing repair or replacement.
- Straightforward onboarding process.
- Integrated option to purchase car parts directly through the app.
- Helpful customer support team.
Cons:
- Older app versions may contain bugs.
- Primarily designed for use with FIXD adapters.
- Includes in-app purchases.
15. Carly For BMW: BMW-Specific Diagnostics and Customization
Carly For BMW caters specifically to BMW owners, requiring Carly-provided adapters for full functionality.
Image: Carly For BMW app interface tailored for BMW vehicle diagnostics and customization.
Whether you’re a novice or experienced BMW driver, Carly offers real-time access to vital car gauges and parameters. While primarily for BMWs, the Android app also supports standard OBD2 features (compatibility test recommended with the Lite version).
Pros:
- Comprehensive health checks for BMW electronic components.
- Used car check feature for pre-purchase inspections.
- One-click control for electric parking brakes on compatible models.
- Carly adapters include premium customer support and lifetime warranty.
- DIY battery registration support for BMWs.
- Excellent customer service.
Cons:
- Carly adapters are more expensive than generic OBD2 adapters.
- Limited fault code coverage for BMW 2 Series F45/F46 models.
16. Carista OBD2 App: Customization for Select Brands
Carista is another notable OBD2 app utilizing a Bluetooth-enabled OBD2 plug. Carista provides strong support for brands like Toyota, BMW, Subaru, Mini, Audi, VW, and Lexus.
Image: Carista OBD2 app interface highlighting customization options and vehicle diagnostics.
A key feature of Carista is its “Customize” option, allowing users to modify various ECU settings typically accessible only by dealerships.
Pros:
- Bluetooth connectivity for wireless operation.
- Compact and portable OBD2 plug.
- Customizable vehicle settings via the app.
- Seamless phone-to-OBD2 scanner integration.
- 1-month free trial period.
- iOS and Android platform support.
- Detailed diagnostic capabilities.
Cons:
- In-app purchases for full functionality.
17. OBD Fusion: User-Friendly and Highly Customizable
Developed by OCTech, OBD Fusion is a popular app known for its ease of use, catering to both beginners and experienced users. Paired with a compatible OBD2 vehicle scanner, it delivers comprehensive vehicle diagnostic reports.
Image: OBD Fusion app showcasing customizable dashboards for personalized vehicle monitoring.
OBD Fusion’s strength lies in its customizable dashboards, allowing users to prioritize and closely monitor specific engine functions and data points.
Pros:
- Highly customizable dashboards for personalized data display.
- Compatible with both iOS and Android platforms.
- Integrated GPS navigation features.
- Emission monitoring capabilities.
- Extensive data logging functionality.
Cons:
- Some features are locked behind expansion packs (in-app purchases).
- Lacks diagnostic data sharing features.
Conclusion: Choosing the Best OBD2 App for Your Needs
With this comprehensive list of best OBD2 apps for iOS and Android, you’re now better equipped to choose an app that meets your specific needs and vehicle requirements.
However, remember to verify app compatibility with your car before making a purchase. Functional testing is crucial to ensure seamless operation. Many developers offer free “Lite” versions for compatibility checks, while others may require purchasing the paid version upfront. Explore available options and select the app that best suits your vehicle and diagnostic goals.
To summarize, here are our top recommendations:
Best Android OBD2 App:
Torque Pro – A feature-rich paid app offering excellent performance and broad vehicle compatibility.
Best iOS OBD2 App:
OBD Fusion – A user-friendly paid app that effectively tracks essential vehicle parameters with ease.
