Find My Friends, an iOS app aimed at helping friends and family members keep tabs on one another, was updated with the release of iOS 6. Other than some simple user interface changes, there wasn't a whole lot added to the app, with one exception -- notifications.
You can now set notifications to get alerted when a contact in your Find My Friends app arrives at or leaves a location you set.
To set up a notification for a friend, view their current location. In the upper-left corner of your screen, you'll see a button titled "Notify … Read more