If you have trouble to explain where are you to your friends.
If you have problem to send a map with your location or its too difficult.
If you are lost and want to see where are you immediately.
RunXPoint is the way to do it easily.
You dont need to add your contact list, RunXPoint search all your contacts from Apple AddressBook.
Its easy to use. Simply search for your contact and press "Send". You will see your point in a map and you can send this picture in a iMessage, SMS or e-mail. You can choose.
The message will send to all type of devices and can be read with a minimum of download time.