The process is slightly different for apps you downloaded from the internet and those you got from the App Store. Never fear - uninstalling an app from macOS is a simple process that takes just a few seconds. We’ve all been there: you downloaded Evernote or Gimp or Microsoft Office because you thought it might be fun - useful, even - but you didn’t end up using it, something better came out, or you’ve just gotten bored and it’s time for it to go.