Modern cars have the capacity of a few computers, are tooled with software that contains of millions of lines of programming code and produce gigabytes of data, but they are still different from connected cars. 
A smart vehicle is able to optimize its performance to reduce fuel consumption, show the best path to follow taking into account current traffic and weather conditions, detect errors in the engine and collect information data to negotiate lower insurance rates. Most cars and light trucks are equipped with on-board diagnostics, or an OBD II port that provides access to data from the engine control unit (ECU). To get the information you need to plug in an external device. The OBD-II specifications provide a standardized hardware interface - a female 16-pin (2x8) J1962 connector, so a single external device can be used for most car models.
It also should have an Internet connection to transfer the collected data. To handle all information collected from OBD2 device you still need on-board diagnostics app for car. Here are 7 best OBD apps you can find that will help you to maintain the performance of your car.
Main Features of Torque Pro for PC: Support all kind of vehicles. Scan your car and diagnostic engine issues. Available free and paid version. Share screen shots on social media. Work with OBD and other cheap adopter. Customize your dashboard and profiles. How to install Torque Pro on PC Windows 7/8/8.1/10/XP/Vista and Mac Laptop? Download Torque Pro (OBD 2 & Car) for PC/Mac/Windows 7,8,10 and have the fun experience of using the smartphone Apps on Desktop or personal computers. Description and Features of Torque Pro (OBD 2 & Car) For PC: New and rising Communication App, Torque Pro (OBD 2 & Car) developed.
You can find some of the best obd2 app for different platforms: Android obd app and iphone obd app. Let’s review them, their advantages and disadvantages. Here are the most popular auto diagnostic OBD apps for Android: 1. Torque Pro (OBD 2 & Car) One of the most popular obd2 app for android reader application in the Play Store, showes a broad list of features and detectors supported, and the numerous widgets and plug-ins that use it as base, giving more of functionality. See your car's activity in realtime, get OBD code faults, vehicle productivity, sensor’s info and other.
Torque is a vehicle efficiency/diagnostics instrument that uses the OBD II Bluetooth adapter connected to OBD2 engine control/ECU. You can make customized dashboard with the widgets in application. The app uses the GPS to allow tracker log with OBD engine logging to see what your car was doing at any period of time. It also shows and resets a DTC/CEL/fault code like a scanner. Torque helps you to fix your car and reduce repair costs.