How often perform girls hook up on going out with websites? The response varies greatly. In respect to one survey, 33% of girls have sex prove first encounter. Sixty percent of female Tinder users say they are looking for a match, and 9% report achieving potential instant hook up beaus in bars. What is the reason for this happening? The study as well reveals that girls are more likely to participate in sexual activity with guys they meet through a dating iphone app than guys are.