Box offers Free Trial, but Simul Documents does not.
Box 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 Box Starts at $5/User/Month when Billed Yearly whereas for Simul Documents Starts at $15.00per month when Billed Yearly.
Some top alternatives to Box includes CollaborateCloud, Microsoft SharePoint, Dropbox Business, FileCloud, ownCloud, Microsoft OneDrive for Business, Dropbox Professional, Citrix Content Collaboration, Genialcloud Facsys and Box Skills.
Some top alternatives to Simul Documents includes and undefined.