I have an app that shows values (stress & body battery) for a time that the user can set (during a nap). So the display might be relatively static for a longer time. `onUpdate` is triggered once a minute.
e.g. on venusq2:
I only see talks about burn-in issues for watchfaces, do I have to worry about burn-in in an app, or how does the watch react? Does it switch off the screen?