The Problem – This app, and similar apps such as (Down, Skout, and Blendr,) are primarily used for hooking up. Even through the use of connecting through Facebook helps filtering users under 18, it is very easy to change you age. There is no direct age verification. It location services to track users near you. This can make it easy for predators to target young people near them. These types of apps aren’t appropriate for children, so be sure to look out for them.