In order not to confuse the user, since an app must be accessible to everyone, it is necessary to information, the colors used and the interaction mechanisms. A few clear instructions, also
malaysia phone number example applying UX copywriting techniques , to guide the user through a precise path that leads him to perform exactly the actions desired by your company.
To understand if an app can really be appreciated by potential users, many developers use a technique called 7 seconds test : a sort of focus group in which the user interface is shown for a total of seven seconds. After this time, the user will have to explain everything he remembers.