Be honest, how often have you used Siri?
That one time to annoy her by asking what zero divided by zero was? Or when you accidentally hit a button that made her appear and you thought it best to ask her something rather than upset her?
In truth, it's weird talking to a phone when there's nobody really there - we're still not used to conversing with robots.
But with iOS 9, Siri has evolved from an automated Q&A service to an all-powerful, predictive assistant.
Here are five things Siri can now do that you're going to find really useful.