watchOS

E20923

watchOS is Apple’s smartwatch operating system that powers the Apple Watch, providing fitness tracking, notifications, and app functionality tightly integrated with iOS and the Apple ecosystem.

All labels observed (14)

How this entity was disambiguated

Statements (80)

Predicate Object
instanceOf mobile operating system
smartwatch operating system
announcedAt Apple Special Event September 2014
announcedBy Tim Cook
appDistribution watchOS App Store
linked to: App Store
basedOn iOS
developer Apple Inc.
family Apple operating systems
firstReleaseDate 2015-04-24
firstVersion watchOS 1.0
linked to: watchOS
integratesWith Apple Fitness+
Apple Health
linked to: Health app

Apple ecosystem
iOS
iPhone
kernel XNU
kernelType hybrid kernel
latestReleaseBranch watchOS 10
linked to: watchOS
license proprietary software license
operatingSystemFor Apple Watch
packageManager App Store
primaryLanguage Objective-C
Swift
requiresCompanionAppOn iPhone
sourceModel closed source
with open-source components
supportsConnectivity Bluetooth
LTE
NFC
Wi‑Fi
supportsDevice Apple Watch SE
linked to: Apple Watch

Apple Watch Series 1
linked to: Apple Watch

Apple Watch Series 2
linked to: Apple Watch

Apple Watch Series 3
linked to: Apple Watch

Apple Watch Series 4
linked to: Apple Watch

Apple Watch Series 5
linked to: Apple Watch

Apple Watch Series 6
linked to: Apple Watch

Apple Watch Series 7
linked to: Apple Watch

Apple Watch Series 8
linked to: Apple Watch

Apple Watch Series 9
linked to: Apple Watch

Apple Watch Ultra
linked to: Apple Watch

Apple Watch Ultra 2
linked to: Apple Watch
supportsFeature Apple Pay
ECG recording
Siri
blood oxygen monitoring
cellular connectivity
complications
emergency SOS
fall detection
fitness tracking
heart rate monitoring
music playback
notifications
sleep tracking
watch faces
supportsFramework CoreBluetooth
CoreMotion
HealthKit
linked to: HealthKit framework

SwiftUI
WatchKit
supportsHealthStandard blood oxygen saturation measurement
electrocardiogram recording
supportsInputMethod Digital Crown
microphone
side button
touchscreen
voice (Siri)
supportsMode family setup
low power mode
theater mode
water lock mode
supportsPlatform arm64
supportsProgrammingLanguage Objective-C
Swift
supportsSecurityFeature data encryption
passcode lock
wrist detection
updateDistribution over-the-air update
userInterface graphical user interface

How these facts were elicited

Referenced by (148)

Full triples — surface form annotated when it differs from this entity's canonical label.

Apple Inc. operatingSystem watchOS
Apple Pay platform watchOS
Swift (programming language) platform watchOS
subject linked to: Swift
Apple Watch operatingSystem watchOS
App Store platform watchOS
watchOS firstVersion watchOS 1.0
linked to: watchOS
watchOS latestReleaseBranch watchOS 10
linked to: watchOS
Apple Safari operatingSystem watchOS
JavaScriptCore platform watchOS
Xamarin supportsPlatform watchOS
Handoff platform watchOS
XNU operatingSystem watchOS
APFS operatingSystemFamily watchOS
FaceTime operatingSystem watchOS
Universal Clipboard platform watchOS
AirDrop platform watchOS
Siri operatingSystem watchOS
SwiftUI platform watchOS
Objective-C runsOn watchOS
VoiceOver operatingSystem watchOS
VoiceOver includedWith watchOS
Mail operatingSystem watchOS
Xcode supportsPlatform watchOS
Apple Worldwide Developers Conference 2020 announced watchOS 7
linked to: watchOS
FairPlay usedOnPlatform watchOS
Apple Wallet operatingSystem watchOS
Apple Maps operatingSystem watchOS
Find My iPhone platform watchOS
Activation Lock platform watchOS
HealthKit platform watchOS
subject linked to: HealthKit framework
Metal operatingSystem watchOS
subject linked to: Metal graphics API
Darwin usedAsFoundationFor watchOS
NeXT Inc. successorSoftware watchOS
subject linked to: NEXT
Apple WWDC 2022 unveiled watchOS 9
linked to: watchOS
WebKit operatingSystem watchOS
UIKit platform watchOS (via WatchKit integration)
linked to: watchOS
Combine platform watchOS
Combine introducedWith watchOS 6
linked to: watchOS
Safari operatingSystem watchOS
Digital Crown designedFor watchOS
Digital Crown platform watchOS