Manage all your social-network contacts in Cobook for iOS

Gone are the days when you kept all your contacts in one place. Nowadays they're probably spread out across not only your address book, but also your social networks. Cobook for iOS puts your local and social-network contacts under one roof. In other words, it unifies the data from your address book and your Facebook, LinkedIn, and/or Twitter accounts. It's a simple matter to set all this up. Just give Cobook permission to access your contacts (it doesn't upload anything, a nice change from some...