The HP Smart app is a mobile application designed to help users manage their HP printers and printing tasks easily. It allows users to print, scan, and copy documents directly from their smartphones or tablets. The app supports various file formats and offers features like mobile printing and scanning, making it convenient for both home and office use. In addition to printing and scanning, the HP Smart app provides tools for managing printer settings and monitoring ink levels. Users can also access troubleshooting guides and receive notifications about printer status, ensuring a seamless printing experience.