I understand the marketing of "NoCode" but doesn't it really mean app with a gui? Is Mailchimp is NoCode? Is Squarespace is NoCode? Or does it only apply to an

I understand the marketing of "NoCode" but doesn't it really mean app with a gui? Is Mailchimp is NoCode? Is Squarespace is NoCode? Or does it only apply to an app that can create an app that does something else?