*Badoo *allows you to send free messages to the people you want to chat with, that makes a big difference to other dating apps. Its premium plan is on a midium price.
2
Zoosk
Zoosk has more than 40 million users arround the world, is also one of the biggest dating websites/app but you've to pay a plan to be able sending messages.
3
Liruch
Liruch also has millions of users but it's mostly paid. It is recomended for a try.