What is the difference between FREE Profile (Standard Membership) and Premium Profile (Full Subscription)?

What is the difference between FREE Profile (Standard Membership) and Premium Profile (Full Subscription)?

The Standard Subscription (FREE Profile) allows you to register a profile for free and use the standard functionalities of the site.
A Full Subscription (PREMIUM profile) allows you to access all the Premium dedicated features of the site. Paying users can send messages, view all search results, send unlimited likes and manage notifications.