Monitor your vehicle's engine, emissions, and other critical systems. This app aids in diagnosing car issues and provides insights into various components for better car maintenance.
OBD Plus by ShenzhenDaCheng software co., LTD






32+ iOS apps curated and reviewed
Out of 32+ obdplus apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.






Monitor your vehicle's engine, emissions, and other critical systems. This app aids in diagnosing car issues and provides insights into various components for better car maintenance.












This app allows car owners to diagnose issues, monitor live engine data, and perform maintenance tasks. It offers advanced features like coding hidden car functions and detecting mileage manipulation, helping users save on repairs and understand their vehicle's health.


Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.


This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.


This app provides on-demand car care services including mobile car washing, detailing, oil changes, and diagnostics. It brings professional, eco-friendly services to your home or workplace, ensuring convenience and quality with a satisfaction guarantee.


Create and edit documents, spreadsheets, and presentations on your mobile device. This app offers compatibility with a wide range of file formats, including Open Document and Microsoft Office. It's an open-source solution for on-the-go productivity.


Transform your phone or tablet into a smart car dashboard with navigation, music control, calls, and live updates. Enjoy a distraction-free driving experience without needing a built-in car system.




This professional automotive tool offers comprehensive solutions for immobilizer systems, enabling key and remote programming, password reading, and module matching. It's designed for automotive professionals, from beginners to experts, providing quick and secure services for a wide range of vehicles.


This app allows you to scan your car's trouble codes and view live data using an OBD2 Bluetooth adapter. It logs statistics and freeze frames for future reference, storing all diagnostic trouble codes (DTCs) on a server.


This app transforms your smartphone into a motorsports telemetry and video system. It offers lap timing, data logging, and video recording with data overlays for various racing disciplines. Analyze your performance with detailed statistics and comparisons.


Transform your iPhone or iPad into a real-time car dashboard. Monitor vehicle performance and diagnostics by connecting to your car's OBD2 engine management system via a Bluetooth or WiFi adapter. Customize dashboards with various gauges and sensors.


This app transforms your smartphone into a motorsports telemetry and video system. It provides lap timing, data logging, analysis, and high-definition video recording with data overlays for various racing disciplines. Easily compare laps, analyze performance, and share your results.


Record your drives with video and GPS data. Plan routes with unlimited waypoints and navigate with live weather. For track use, it offers accurate lap timing and performance analysis. Supports dual-camera recording and customizable data overlays.


This app provides comprehensive vehicle diagnostics and special functions for a wide range of car models. It connects to diagnostic instruments, allowing for anytime, anywhere automobile fault diagnosis on your mobile device.


This app uses AI to diagnose car issues, providing detailed reports and repair guidance. It offers real-time scanning, visual code reading, and predictive maintenance insights. Access embedded repair videos and component location photos for guided troubleshooting.


This app connects DIY enthusiasts and OBI employees with company news, job opportunities, and HR services. Discover OBI's offerings for home improvement, construction, and gardening.


Diagnose car problems and understand repair costs in plain English. Simply describe symptoms or use an OBD2 scanner to get specific answers tailored to your vehicle. Avoid expensive dealership visits with this free diagnostic tool.


This app enables advanced vehicle diagnostics and service functions for General Motors vehicles using an OBDLINK MX+ device. It analyzes data points, looks up trouble codes, and performs service procedures like DPF regenerations.