connection to the crime. 7 for a reported sexual assault, according to police. Police raided a home in Oklahoma City where five men say they were held at gunpoint and robbed after being lured there on the gay hook-up app Grindr. As it turns out, rampant sexual promiscuity isnt good for your physical or mental health. These are just a few of the jarring messages you might see if you open the gay dating app Grindr. Before continuing, I know there will be some who dating and having sex games will suggest that the best way to prevent a bad hook-up is to avoid hooking up at all. A survey from HumaneTech found that most Grindr users spent an hour on the app daily, but 77 percent reported feeling unhappy or dissatisfied after its use.