I am useing this aapp from when I bought my first phone this app is best in this category
concept(10/10):
sharing apps.pictures, songs useing wifi or hotpot is a great concept I liked this concept very much
layout and design(1/10):
excellent layout and the best part is it will update without net .they keep- on updating
Features/functions(10/10):
their are many features which many members donot know I will keep the link in the desception which says about the features of the share it