Magnet vs Mainspree

It's not online dating, it's on-site attraction

With the check-in feature, Magnet allows you to quickly browse and filter singles around you, in real-time. If there is mutual interest, you get connected with a 5-minute chat. Break the ice and meet up on the spot.
Magnet is the first on-site attraction app, merging the best aspects of online dating and real life approaching.

Selling on social. As simple as posting a photo.

Download the Mainspree smartphone app and use it to post photos of items you have for sale to your social networks. Your follower see your posts just as they always have. When they see an item they want to buy, they simply click on it and checkout.