grindr.com

Members 750,000

  • Highest user engagement out of all current dating apps
  • Complete functionality for free users
  • 30 million messages and 2 million photos sent everyday
  • Matches are only based on location
  • Free users are bombarded with pop-up and banner ads
jackdapp.com

Members 50,000

  • Signing up is free
  • Unlimited messaging
  • Active customer service
  • 30-day app lockdown after account deletion
  • Can't unblock users
adam4adam.com

Members 100,000

  • Completely free
  • Option for "Home" and "Visitor" profile
  • Built-in livestream service and sex shop
  • Full of ads
  • Graphic content