How to establish a communication channel between Apple Watch Extension/App and iOS App

Question

I\'m exploring the WatchKit SDK.

When I have a WatchKit app, is it possible to set values (e.g. Text, settings) from the iPhone app on the WatchKit app? Can I call funct

Answer 1

There are several solutions: CoreData, NSKeyedUnarchiver and NSUserDefaults. With a common background for sharing the common data resource (Database, file or user default settings), this is enabling App Groups capabilities on both targets project properties.

In the following post is explained how to do it with default settings and you can also download the demo project.