Power Bi Portable Version Free -

A: No. Power BI Desktop is completely free. The paid licenses (Pro and Premium) are for the cloud-based Power BI Service features.

Microsoft's strategy for portability revolves around its cloud-based and a suite of dedicated mobile apps, rather than a desktop application that can run from a USB drive. Power Bi Portable Version

A: Yes. You can save .pbix files to your USB drive or the local folder just like the standard version. Power Bi Portable Version