LOVOO

LOVOO managed to match more than 35 million people until now, and more than 250 million messages are sent each month. Users just have to create a dating profile, upload your best pictures, and be honest.
 
The application can be used to find single people that live near you and who are using the same dating app and talking via chats once a connection is made. The premium version of the allows users to see who visited their profiles, have their profile match easier, and send up to chat requests a day, even without a match.