I use spark as my email app because of its team sharing functionality Spark recently unveiled a big Overhaul of the app. They've added a bunch of features some I've been using it for since it came out. It's relatively simple to move one to the other easier on the Mac than it is on The phone to do this right now, but it's possible to do And they're also doing blocking of senders Someone sends me an email and I can block them and or I can block the entire domain from emailing me again. You no longer archive an email. This is one that I think you will find as frustrating as me Some I've gotten used to and are good But some