The address book is outdated. On the iPhone, while most of my contacts reside in the Contacts app, I rarely go in there. Instead, I connect with people on Facebook, via SnapChat, WhatsApp and more.

iOS apps that build their own social networks on the back of users’ address books may soon become a thing of the past. In iOS 18, Apple is cracking down on the social apps that ask users’ permission ...

Plaxo, the free contact application that automatically updates address books via e-mail, has gained notoriety since it was launched just over a year ago. Now its creators are pinning the application’s ...