You frequently analyze data on restricted public computers and can accept slower startup and processing times in exchange for full SPSS functionality anywhere.
is not an official product name sold by IBM (they sell standard desktop and network licenses). Instead, it refers to a repackaged, standalone version of SPSS Statistics (usually versions 25, 26, or 27) that has been "virtualized" or "containerized" to run in portable mode. Ibm Spss Portable