APPEMTUSA is the official application of Huelva Emtusa, designed to provide real-time information on all the bus lines and stops in Huelva. It offers a map of Huelva that displays the lines and stops of your choice, and you can use the geolocation feature of your phone to find the nearest lines and stops. The app also provides a schematic display of the lines and their stops, and you can create a list of your favorite stops for quick access.

One of the most useful features of APPEMTUSA is the real-time display of the location of the bus fleet of Emtusa Huelva, along with the estimated time of arrival for each stop on the network. You can also set up arrival alerts for your stop, so you never miss your bus. However, it's important to note that the continued use of GPS can reduce your battery life.