Then it is not a Mac app. Which is fine, but if I'm looking for an application in the app store (as opposed to looking for some service on the web), I want a M

Then it is not a Mac app. Which is fine, but if I'm looking for an application in the app store (as opposed to looking for some service on the web), I want a Mac application, not a web app. One hint: if I'm looking for a Mac app, there's a good chance one of my requirements is controlling the data the app generates.