Interesting thought. Reminds me of when people around me had an hourly chime on their watch... Usually inadvertently. I'm downloading a interval timer app to t

Interesting thought. Reminds me of when people around me had an hourly chime on their watch... Usually inadvertently. I'm downloading a interval timer app to test it out. My guess is that it will drive me nuts soon. Edit: I didn't find any good options free for ios yet. "Wake me up" works well, but not in the background.