It's not just the app being slower than the website, it's what it does to the rest of your machine. Contained within a tab Slack can only use a set amount of r

It's not just the app being slower than the website, it's what it does to the rest of your machine. Contained within a tab Slack can only use a set amount of resources allotted by the browser. Whereas installing the app means it can go full hog.