Snug, an easy-to-use free check in app, was created to prevent such delays. Users can download the Snug app, add emergency contacts and set a time for the daily check in. Snug will check in with ...

That app became known as Swarm while the Foursquare-branded app became a “ city guide ” full of user-generated reviews and local recommendations. Now, Foursquare says its future is, once again ...