Keeping a calendar on your iPhone is a great idea, and Siri makes it better. Just say “Hey Siri, when’s my next appointment?” and Siri reads it to you out loud (assuming you’re using the built-in Calendar app). Really handy when your hands are full, or wet, or whatever.
Siri Tip of the Day: When’s my Next Appointment?
Siri can look at your calendar and tell you what’s coming up next.