Aloha alerts you when your friends are nearby. Then sets up a chat so you can message your friend you were just alerted about. You can also see other users who are around you and what friends you have in common.Your exact location is never shared with anyone.You can message or text or txt people for free with this game but it is intended to help you start hanging with friendsLike Facebook but people you actually care about.Like Foursquare but doesn