This timer app might not be super useful for everyone, but if you have certain things that you time regularly, you might want to check it out. Scooby lets you build up a list of items and timers that you can easily access anytime you want to save yourself the slight inconvenience of setting the one on your iPhone.
I’m going to use it for the shared washer and dryer in my apartment building because neighbors appreciate it when people don’t leave their clothes in there forever, Steve.