Siri is the Virtual Assistant included in iOS devices: it’s available on iPhone, iPad, Mac, Apple Watch and Apple TV.

Turned on by voice commands, it helps users finding information with voice search and doing simple tasks such as sending messages or calling someone. It searches information through Bing, and it’s integrated with Wikipedia, Yelp, Rotten Tomatoes, Shazam, social networks like Facebook and Twitter and other online services.