To take advantage of it, you'll have to pay for the premium upgrade that ranges monthly from $1 to $10. The feature, called Hide My Email, is part of a trio of new privacy-focused services for iCloud users with iCloud Plus. (Here's how to download iOS 15 and how to check if your iPhone can run iOS 15.) First unveiled at WWDC in June, the Hide My Email feature finally arrived with iOS 15's release on Sept. Apple has taken aim at spam with its tool called Hide My Email, which thins out inboxes by keeping junk emails from showing up in the first place.

Most of us live with an inbox packed with advertisements we don't want, which leaves us with the time-consuming work of deleting or unsubscribing from each one.