Siemens
Yes, both TeamViewer and Supremo Remote Desktop offer a Free Trial.
TeamViewer is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Supremo Remote Desktop is designed for Large Enterprises, Medium Business and Small Business.
Pricing for TeamViewer Starts at $9/month when yearly whereas for Supremo Remote Desktop Starts at $119/Month.
Some top alternatives to TeamViewer includes GoToMyPC, RemotePC, VNC Connect, RemoteToPC, AnyDesk, Splashtop Remote Support, LogMeIn Pro, Splashtop Business Access, FixMe.IT, LogMeIn Rescue, NinjaOne (NinjaRMM) and GoTo Resolve.
Some top alternatives to Supremo Remote Desktop includes AnyDesk, Sygma Connect, AeroAdmin, Qualified, Workvivo, WorkDesk, IFTTT, Supermetrics, Online Check Writer, Drag and Ecanvasser.