• Sketch: Leaving the Mac App Store http://blog.sketchapp.com/post/134322691555/leaving-the-mac-app-store 11 comments 1/12/2015 apple
• Sketch Leaves The Mac App Store due to poor customer experience. http://techcrunch.com/2015/12/01/another-popular-app-leaves-the-mac-app-store/?ncid=rss 44 comments 1/12/2015 apple
• Popular Design App 'Sketch' Leaves Mac App Store Due to Poor Customer Experience http://www.macrumors.com/2015/12/01/sketch-leaving-mac-app-store-poor-experience/ 2 comments 1/12/2015 apple