VoIP apps? How is an email app any different? And Outlook for iOS has an Exchange client (and is aimed at people using Outlook online), but you can’t spin up Ex

VoIP apps? How is an email app any different? And Outlook for iOS has an Exchange client (and is aimed at people using Outlook online), but you can’t spin up Exchange in there. (I guess you could hook up Gmail to it too, but that’s not what they advertise it for).