However, if you want to maximize the app's features, you can upgrade to a premium plan
Sending and receiving messages in Hinge are free. Hinge is a dating app for singles seeking love and serious relationships. The app has a large user base and is popular among younger demographics. Be careful as there are many fake profiles on the app. Uses the popular free swiping feature in getting matches. 
But if you want to properly use it as a man, you definitely want to upgrade to premium If you search for a long term relationship you might want to have a look at Matchmaker category
Most members are searching for short term encounters.