The way to cancel an alarm on an iPhone or Android depends on if you want to cancel the alarm before or after it goes off, or ...

Every time you set an alarm on the iPhone, you create an alarm for the specified time and turn it on. Then, after the alarm rings and you shut it off, that alarm remains in your Clock app. If you ever ...

You can set an alarm on an Apple Watch with just a few taps. Here's a guide on how to set, customize, and turn off alarms on ...