The app you are thinking of is likely called "Wink." It is a social networking platform where users can swipe through profiles and send messages to make new friends.
bot its not that its somthing else and its a 4 leeter word and te logo is a w with diferent colered backround
The app you are referring to is most likely "Wizz," a social networking platform where users can connect with new people and make friends by swiping and messaging.