It doesn’t “share” data from Contacts– it’s a one-way, one-time “pull.” This is a huge plus, as it lets you make changes to the mailing labels after you’ve pulled in the names, without messing up your iPhone’s contacts.

(It is important to recognize that Address Labels for CardLists “pulls in” data from the Contacts app. In this way, your iPhone will “know” about these new addresses, making them available for Maps and other apps that use location data. Then let Address Labels for CardLists pull them in. If you’re going to type in addresses, it’s better for you to type them into the Contacts app on the iPhone or iPad rather than directly into Address Labels for CardLists. The second way is to enter the names yourself, for Address Labels for CardLists’ exclusive use (harder). The first way is to copy names and addresses from your iPhone’s Contacts app (easy). Address Labels for CardLists gives us two ways to do it. Now we want to put some names into our list. A short list of lists Importing names into your list

Address labels for mac pages