As you upgrade to iOS 15, iPadOS 15 (and macOS 12 Monterey by the end of the year), you’re going to see references to iCloud+. You might even already be an iCloud+ subscriber! That’s because iCloud+ is Apple’s new name for what you get if you pay for additional iCloud storage for yourself and up to five family members, which has been possible for a long time.
iCloud+ comes with some new features as well, namely iCloud Private Relay (still in beta), Hide My Email, and Custom Email Domain, along with expanded HomeKit Secure Video support. Three tiers of iCloud+ match up with the previous storage tiers: