UI is a user interface, it is also a user interface (from the English user interface). UX in translation means” interaction experience ” (User eXperience) and includes various components: information architecture, interaction design, graphic design and content.

UX design is a comprehensive approach to the user’s interaction with the interface, whether it is a website, a mobile application or any other program. A specialist who performs such work is called a UX designer. Its task is to take into account all the little things as much as possible when developing the interface, starting from the user’s environment and the type of electronic device and ending with the ways of entering and displaying information.