Unlike most other dating sites, e Harmony only allows users to contact those the system has determined to be highly compatible, and sometimes this process can take weeks - even months - to receive enough of a sample size to pay the higher-than-normal fee.
A mix of social networking, compatibility-testing and online dating, Ok Cupid is an unusual free dating site in that it allows its members to create the matching questions already pre-determined at sites like e Harmony or Chemistry.
Not into the idea of creating a full-blown dating profile? As opposed to a matching algorithm that evaluates your answers to various questions, Tinder is all about first impressions — your photos are the most prominent part of your profile.
And it’s easy to get started: upload a few snaps from your Facebook profile, add an optional bio, and start swiping through other users in your area.
Applause found that, in general, the most popular US dating apps trailed other apps in quality by 23 points (out of 100).
That's a big difference, and perhaps indicates that people take out their dating woes on the apps they use.