ROS is an AI tool that allows you to create your own robot and also provides pre-defined libraries that help in generating fast results. ROS is installed in a computer along with libraries that can answer more than 60,000 questions. You can create your own robot and train it by questioning and answering which will help you solve complex problems and generate faster results, saving time by performing the repeating task itself. ROS tool consists of many pre-defined libraries that are open-source.
PRICE:
The price of ROS software is free of cost and open-source.