Shareit is a multipurpose app . It can be used to share videos picture documents applications etc. with users.Group sharing is also possile.Can be used to share with apple or anroid devices.Web sharing feature is available in which we can download the shared content by connecting to the same wifi. Can be shared with pc.
Other miscelanious features are it can be used to detect and delete duplicate files. Can be helpfull in clearing app cache3. Ram optimization is another feature.Drawback are lots of app suggestions as adds and sometimes full screen adds appears