It also allows you to connect your Facebook account with it.
Now the problem with an app that tracks your movement is the natural concern of stalking.
But when it comes to actual functioning, there are a lot of distinct features that makes Hinge more of a dating app than just a 'hookup' app. So instead of describing yourself in 500 words, Hinge allows you to answer a few questions.
Sometimes that explains a great deal about that person rather than a description.
The user-interface is little bit too cluttered as most of its features look like its made for a website and it becomes kind of an overkill for the app.