Insert your name and your friend name and find out how much in % you fit with the other person. The game alghorithm is using both names, so be sure to fill in your name without any problems. No data will be stored. Everytime you start the application you have to fill in the names. Don't forget, it's just a game! This is a game people were playing few decades ago, so don't be fooled only your heart can tell you if you match with someone.