Form input entered in one tab, auto-fills label in another tab/view?

I’m having trouble correctly passing data entered from a user in the settings tab, to a label in another tab. I can do it following the angular examples in the documentation, but my structure isn’t exactly like that and I’m using ionic, what happens is whatever solution I try breaks the app eventually.

Let’s this is all the ionic/angualr related javascript in the app:
Where would I put what to get the above functionality?

Here’s the source for an example I made for figuring this out (please ignore the iframe issue unless you also know how to setup local storage and write and read from it :smile: )
Example App

Thank you!

Is this super simple and I’m just missing something or does no one know how to do this?