4. Scruff
Scruff – a dating app for iOS and Android users which allows bisexual and gay men to connect, chat, exchange pictures and videos and share their interests with other men. You can choose among over 10 million guys from all over the world by simply swiping left and right and checking which one you prefer. You can choose specific group such as military and similar, for dating or to just meet with individuals or groups just to hang out.