The Mac App Store: What you need to know

07.01.2011

We had that exact experience. When we installed Evernote 2.0.1 from the Mac App Store, it replaced version 2.0 that was already installed on the Mac. All the saved data was preserved—no problems.

No. Like iOS App Store apps, if you try to buy an app you’ve previously bought, the App Store realizes this and offers to let you download it again for free.