: Supports OneDrive for Business, SharePoint, Dropbox, Google Drive, and Box.

: Likely signifies the minimum system requirement or the SDK it was built for, in this case, iOS 9.3 .

: These are internal tracking or obfuscation tags used by third-party archive sites (such as "Blue-Fi" or specific user groups) to categorize the upload.

: Connects to Windows, Mac, Linux, and NAS drives using SMB/CIFS.

: Includes support for secure protocols like SFTP and HTTPS, plus hardware-level encryption. Security Warning

The naming convention provides technical metadata about the specific build: