Snapchat is really a very unique application it allowes us to share daily updates with our friends and family it has video calling feature too also we can add filters to our photos, see what our friends are doing in their vacations also can be updated with daily news.The dog filter and face swap filters are the most commonly used and are very exciting and funny.Though snapchat uses little more data than other social networks but its considerable.also with the new update the layout is changed and improved