All that is left to be done is to download and install the app.Once in, search for the app from the search box. But before doing that, you need to log into the App Store with your Apple ID and password.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. One of the most reliable emulators for a Mac user is iPadian.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. An emulator is an extremely helpful software.So to install it on your device all you need is an emulator to help you. The app is available for free on App Store.