If you're searching for a fun hookup or summer fling, and especially if you're prepared to pay for a premium dating account to boost your chances, you're going to be faced with a lot of choices. Not only do you have to pick a dating app or site , from the literal dozens of options, but you also have to consider what subscription tier will best fit your needs or maximize your chances. By reputation, longevity, and success rate, there are two standout options in the game right now: Tinder and AdultFriendFinder. But while they're both geared towards short-term fun, they operate in very different ways, beginning with the fact that Tinder is a smartphone app and AFF operates on computers exclusively ( or almost exclusively ).  The next big difference between the two services is the age brackets that use them.…