| Type | smartwatch operating system, Unix-like operating system, mobile operating system |
|---|---|
| Developer | Apple Inc. |
| Based on | IOS |
| Latest version | 26.1 |
| Platforms | Apple Watch |
| Written in | C, Swift, C++, Objective-C |
| Website | apple.com |
| Introduced | 2015 |
Sources: Wikidata (CC0) · Wikidata Q18012472
Operating systems · 12
| Operating system | Developer | First release | License |
|---|---|---|---|
| WatchOS 1 | Apple Inc. | 2015 | Apple Public Source License |
| WatchOS 10 | Apple Inc. | — | — |
| WatchOS 11 | Apple Inc. | 2024 | — |
| WatchOS 2 | Apple Inc. | 2015 | Apple Public Source License |
| WatchOS 26 | — | — | — |
| WatchOS 3 | Apple Inc. | 2016 | Apple Public Source License |
| WatchOS 4 | — | 2017 | Apple Public Source License |
| WatchOS 5 | — | 2018 | Apple Public Source License |
| WatchOS 6 | Apple Inc. | — | — |
| WatchOS 7 | Apple Inc. | — | — |
| WatchOS 8 | Apple Inc. | — | — |
| WatchOS 9 | Apple Inc. | — | — |
Programming languages · 1
| Language | Paradigms | First appeared | Developer |
|---|---|---|---|
| Kotlin | concurrent computing, functional programming, structured programming, imperative programming, declarative programming, object-oriented programming, generic programming, reflective programming | 2011 | JetBrains |
Programming languages · 1
| Language | Paradigms | First appeared | Developer |
|---|---|---|---|
| Swift | object-oriented programming, functional programming, declarative programming, multi-paradigm programming, block-structured programming, imperative programming | 2014 | Chris Lattner, Apple Inc. |
Operating systems · 1
| Operating system | Developer | First release | License |
|---|---|---|---|
| BridgeOS | Apple Inc. | — | proprietary license |