FTP Rush is a powerful and free file transfer software for iPhone. It goes beyond being just an FTP/SFTP client, as it also functions as a cloud storage client, supporting popular platforms like Google Drive, DropBox, OneDrive, and Amazon S3. With FTP Rush, users can conveniently access and manage their files across multiple cloud storage services.

One of the standout features of FTP Rush is its support for server-to-server file transfer between any protocols. This means that users can easily transfer files between different servers, regardless of the protocols they are using. This flexibility greatly simplifies the process of transferring files and enhances productivity.

Overall, FTP Rush provides a comprehensive file transfer solution for iPhone users. With its powerful features and support for various cloud storage services, it offers a convenient and efficient way to manage files on the go.