OneDrive, Dropbox and Google Drive have worked perfectly for me over the years. There are like 1000s of file sharing apps and protocols with every imaginable fl

OneDrive, Dropbox and Google Drive have worked perfectly for me over the years. There are like 1000s of file sharing apps and protocols with every imaginable flavour. I guess your issue is related to using iOS, which is a walled garden, not a solution not existing.