Spark is a great email solution if you want to move past your default Mail app on iPhone, iPad, or Mac. It offers a host of helpful features and one of them is the Smart Inbox.
The Smart Inbox is a spot in the app that gathers emails from your various accounts and categorizes them for you. This gives you a fast and easy way to zip through your inbox. The key is configuring it to work for you and here’s ways you can do that.