SquareOne (squareonemail.com) is a standalone native iOS email client that works with your Gmail account. We're in public beta with the app now.
The experiment we posted about (we're calling it MailOne for now) would simply supplement the new email UX by an added service layer, where the sender of an email is challenged to categorize it for you as the recipient.
The experiment we posted about (we're calling it MailOne for now) would simply supplement the new email UX by an added service layer, where the sender of an email is challenged to categorize it for you as the recipient.