What are some alternatives?
When comparing Hot or Not and Smoothie, you can also consider the following products
MeetMe - Location-based social networking app for meeting singles.
Tinder - Tinder is how people meet. It's like real life, but better.
Feeld - Meet kinky, curious and openminded humans.
OkCupid - OkCupid Free Online Dating - The fastest growing free dating site for singles.
Badoo - Badoo combines elements of dating apps and social media platforms to create a unique way of meeting potential romantic interests.
Flingster - Flingster lets you find local flings for random dates with people from your area.