Will your iPhone or Android change time automatically on Nov. 1? Check daylight saving time rules, phone settings, and Google's latest guidance before Sunday.

Pixel Clock looks and feels like an official Google Pixel product, but it's a third-party clock app that's far smarter than the default.

Google warns that Canada's new time-zone rules could affect Android clocks and Google Calendar events starting November 1.

It does everything your clock app does, plus a few things like starting a timer in the past.