There are two variations on "paying for a dating website." If you're paying on a normally free site, you're paying for additional features. looking for a long-term relationship or marriage will spend more time on sites that are paid versus unpaid. One of the biggest dating sites it boasts three million UK users. Cost: You can sign up for free but you have to pay if you want to respond to. This is a partial, non-exhaustive list of notable online dating websites and mobile apps. Yes? Non-free. Bumble, Dating app where women send the first message (for heterosexual matches), ♤ Paid members can freely message, start discussion thread, no daily limit of discussion board entries.