Sync is a file transfer app with full sync, backup and restore features, file manager and web server. Sync supports file management, sync, backup and restore on local drives, Google Drive, Microsoft OneDrive, Dropbox, Box and Amazon S3. NOTE: * Local drive is free. * Removable and Cloud drives are available via in app purchase at the Sync Shop. * Automatic and background sync are not yet supported. Terms: DRIVE: A 'drive' is a local storage unit or a cloud storage service where files and d