There are various ways to persist data in the Apple ecosystem. They range from simple to complex. In this post, learn how easy it is to use App Groups and NSUserDefaults to share data between Apple Watch WatchKit and iPhone iOS using Swift.
The native mobile app version is available and was inspired from uncovering the joys, pains, and realities of mobile, web, and software development. Many of my blog posts dissect the very same app and other real-world projects. The best part – it is completely open-sourced in Swift!