Yes, both iConstruct and Autodesk BIM 360 offer a Free Trial.
iConstruct is designed for Large Enterprises, Medium Business and Small Business.
Autodesk BIM 360 is designed for Large Enterprises, Medium Business and Small Business.
The starting price of iConstruct begins at $80/Month, while pricing details for Autodesk BIM 360 are unavailable.
Some top alternatives to iConstruct includes Autodesk BIM 360, YouBIM, BIMx, BIM Track, Vectorworks Landmark, Navisworks, Archicad, Revit LT, Green Building Studio and bimU.io.
Some top alternatives to Autodesk BIM 360 includes Procore, UDA ConstructionOnline, Contractor's Office, Contractor's Cloud, Buildertrend, CoConstruct, Remato and Autodesk Construction Cloud.