Iam use Dropbox app 4 Year Before in use very Simple in Online 15GB Space and Login Very Simple Dropbox to Gmail account has been Same and Photo, Videos, Document and Any Other File Etc. saved In just Important File Uploaded in App its Very Use anywhere and anyTime only for Data or Internet and Ine important is Share For Other App Simple Easy method and 15 GB use to free account so Like online Data saved Storage 15GB and Its my Statement. .