Once in, search for the app from the search box. Visit the App store next to download Snapchat.
You would discover the interface to be identical to that of your iPhone or iPad. After installing the software, launch it.You can find an iPadian in the App Store.
It is a free software developed by Apple for Mac. So you will be needing it if you want to replicate the interface of your iPhone or iPad onto your Mac. It allows you to replicate the interface of one device onto another. So to install it on your device all you need is an emulator to help you.