Apple's Various Version Numbers

Year iOS iPadOS macOS tvOS visionOS watchOS Xcode iPhone
2024 18 18 macOS 15
Sequoia
18 2 11 16 16
2023 17 17 macOS 14
Sonoma
17 1 10 15 15
2022 16 16 macOS 13
Ventura
16 9 14 14
2021 15 15 macOS 12
Monterey
15 8 13 13
2020 14 14 macOS 11
Big Sur
14 7 12 12
2019 13 13 macOS 10.15
Catalina
13 6 11 11
2018 12 macOS 10.14
Mojave
12 5 10 XR & XS
2017 11 macOS 10.13
High Sierra
11 4 9 8 & X
2016 10 macOS 10.12
Sierra
10 3 8 7
2015 9 OS X 10.11
El Capitan
9 2 7 6s
2014 8 OS X 10.10
Yosemite
6 6