Apple Mail vs HEY

Apple Mail is the default email client included with macOS, iOS, and iPadOS that supports IMAP, POP, and Exchange email accounts. It provides features like smart mailboxes, VIP contacts, markup tools, and integration with other Apple apps. The application includes built-in privacy features like Mail Privacy Protection.

HEY is a email-clients tool that opinionated email service from basecamp that rethinks inbox workflows with screening, bundles, and a paper trail. It offers a paid pricing model.