Portable apps needs no installation (and no admin rights), but cannot host a multicam videoconference session. 

The Web Viewer works directly from a web browser and requires no download, but can only receive (not send) presentations.

Please check the following scheme for a full feature comparison:



Download requiredInstallation required (with admin rights)Send presentationReceive presentationHost multicam VCParticipate in multicam VC
Standard app (Win/MacOS)YESYESYESYESYESYES
Portable app (Win/MacOS)YESNOYESYESNOYES
iOS / Android appYESYESYESYESNOYES
Android TV appYESYESNOYESNONO
Web ViewerNONONOYESNONO