Yes, both HOVER and SketchUp offer a Free Trial.
HOVER is designed for Large Enterprises, Medium Business and Small Business.
SketchUp is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for HOVER Starts at $2,500/Year whereas for SketchUp Starts at $119/Year.
Some top alternatives to HOVER includes Floorplanner, Planner 5D, 3D Slash, SketchUp, 3ds Max, Recap Pro, Blocks, Planoplan and Concept3D.
Some top alternatives to SketchUp includes Vectary, 3D Slash, SelfCAD, Clara.io, Giraffe, 3ds Max, Archicad, Revit LT and Lumion.