When you have Location Services enabled, you can share your device’s current location with anyone you choose using Find My Friends and Share My Location. Use phone number or email address to share your location and invite friends to share back.
Just install the app and share your location with your friends by choosing from your contacts, entering their email addresses or phone numbers, or using AirDrop. Find My Friends allows you to easily locate friends and family using your iPhone, iPad or iPod touch.