The app on Appstore has specific URL format http://itunes.apple.com/[country-code]/app/[app-name]/id+[id_value]?mt=[1...12]
country-code can be us for united states, in for india etc
mt stands for Media Type
Value for mt can be anything from 1 to 12 and each assigned to specific category
i. 8 for iOS apps
ii. 12 for Mac apps
来源: stackoverflow
