Hey friends I uses share it since I bought my first Android and it always satisfies me with their service and my opinion is :
Concept : their concept is very useful as they offers us quick sharing of our multimedia with our friends. It uses wifi and hotspot for sharing which offers sharing speed upto 8-10 Mbps to us.
Layout and design : very easy and wonderful design you can use it with no difficulty if you are a new user of it.
Features and functions : top class features. Quick sharing, quick connection, resuming the paused sharing.
Usefulness : In our day to day life it is very useful for us as every one needs something new from our surroundings and this app helps us a lot in this feature. Thanks plz rate my review.