Find My Friends is a location-sharing feature available on Apple devices that allows users to see the real-time location of their friends and family. It is part of the Find My app, which combines location tracking and device-finding capabilities. Users can send requests to share their location and can choose to share their own location with others. The app is designed for safety and convenience, making it easier to coordinate meetups or keep track of loved ones. Users can set notifications for when friends arrive or leave specific locations, enhancing communication and ensuring peace of mind.