Blendr is an app that lets you flirt, exchange messages and meet single people nearby.
Functions:
It has a network of about 180 million users worldwide, offers a system of geolocation to find singles who live in the same region, lets you exchange messages, upload photos and check to find a compatible partner profile.
How to use:
When you receive a notification of potential suitors, you can know the person by clicking on the Yes or No options.
Controls:
The interface is intuitive and uncluttered and easy to navigate.