Difference between Snapchat and 6Snap?

So I'm getting a new phone, a windows phone, and somebody told me that we don't have snapchat on windows phones.
I'm currently using an iPhone 5s.
I just wanted to know what are the differences between snapchat and 6snap?

You can read up on it here

http://www.windowsphone.com/...49b167bc4b

Essentially it's snapchat for the Windows phone