Apk Get and share is Great Application, in this you can share your installed application via bluetooth , via facebook , via Whatsapp also. if you click on List item then Apk file will be created in sd card in a folder and you can use that also as backup of apk file.
the main feature of this applications are this is free of cost very simple design and easy to use.
this is mainly use for our application with your friends, this will not share link of the application this will directly share application with your friends, keep enjoy it. thanks