Siri
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Siri is the digital assistant that is part of Apple Inc.'s iOS, iPadOS, watchOS, macOS, tvOS, audioOS, and visionOS operating systems. Wikipedia
Initial release date: October 4, 2011
Platforms: iPhone, iPad, iPod touch, and more
Developer(s): Apple
Operating system: iOS 5 onward, macOS Sierra onward, tvOS (all versions), watchOS (all versions), iPadOS