The popular dating app “Tinder” launched its premium plus version earlier this month, which charges users who are over the age of 30 more than double for the same service. Since it was first launched in 2012, the app has had more than 50 million...

“Pure,” “Grindr” and “Tinder” are apps that allow a person to “hook up” or meet up. “Pure,” for example is an app that uses GPS technology to locate anyone in the area who has a profile. Your request to meet up will be posted...