Mac requires separate users as other have said. However, for iOS and iPadOS, the answer is “Sort of”. As taken from https://support.apple.com/en-gb/guide/depl

Mac requires separate users as other have said. However, for iOS and iPadOS, the answer is “Sort of”. As taken from https://support.apple.com/en-gb/guide/deployment/dep4d9e9cd26/web https://support.apple.com/en-gb/guide/deployment/dep4d9e9cd2...: > If a user is signed in with a personal Apple Account and Managed Apple Account, Sign in with Apple automatically uses the Managed Apple Account for managed apps and the personal Apple Account for unmanaged apps.