Find the software version of your device
iPhone, iPad, or iPod touch: On your device, open the Settings app. Tap General, then tap About. The version number is next to Software Version.
Mac: On your Mac, choose Apple menu > About This Mac. The version number is below the macOS name.
Apple Watch: Do one of the following:
On your Apple Watch, open the Settings app. Tap General, then tap About. Scroll until you see Version.
On your iPhone, open the Watch app. Tap General, then tap About. The version number is next to Version.