Google Drive offers Free Trial, but Simul Documents does not.
Google Drive is designed for Large Enterprises, Medium Business and Small Business.
Simul Documents is designed for Large Enterprises, Small Business, Medium Business and Individuals.
Pricing for Google Drive Starts at $8/User/Month whereas for Simul Documents Starts at $15.00per month when Billed Yearly.
Some top alternatives to Google Drive includes CollaborateCloud, Odrive, CloudFiles, Dropbox Business, Zoho WorkDrive, FileCloud, Microsoft OneDrive for Business, Dropbox Professional, DocUp and OpenDrive.
Some top alternatives to Simul Documents includes and undefined.