Yes, both Yulio and IrisVR offer a Free Trial.
Yulio is designed for Individuals, Large Enterprises, Medium Business and Small Business.
IrisVR is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Yulio Starts at $189/Year whereas for IrisVR Starts at $225/Month.
Some top alternatives to Yulio includes IrisVR, SENTIO VR, Qualified, Lumion, Enscape, Snapvisite360, Workvivo, Snobal, Vtility, Kuula, CloudPano and IFTTT.
Some top alternatives to IrisVR includes BIMx, BIM Track, Vectorworks Architect, Vectorworks Landmark, Archicad, Revit LT, Vectorworks Designer, SENTIO VR, Enscape and bimU.io.