The VIP mailbox in Apple’s Mail app helps stem the torrent of incoming email alerts by limiting the notifications you see to folks you mark as important. But what about when you want to get an alert for a one-off reply?
Perhaps you’re waiting on an email from an eBay seller about that sweet vintage guitar, or you’re desperate for a reply from your landlord about switching off the heating because, c’mon, it’s almost summer already. Then you need email thread alerts.