Addappt goes public, gives iOS users group contact control and messaging

While Addappt has been teasing painless contact syncing between iOS-using friends and colleagues since its December launch, its invitation-only nature has kept most of us on the sidelines. It may be time to try Addappt now that an update opens the doors to the public. On top of widening the app's audience for its update once, share everywhere approach, the 1.3 release brings group management that easily lets us lump coworkers or social circles together. Messaging is appropriately easier as well ...