What are some alternatives?
When comparing CuriosityStream VR and IKEA VR Experince, you can also consider the following products
Spatial - Collaborate from anywhere in AR
VeeR VR - Global VR video community
Facebook Spaces - Facebook's social Virtual Reality platform is here!
Sketchfab Virtual Reality - Explore a million things on Vive, Oculus, GearVR & Cardboard
BBC Taster VR - VR content from the BBC to your smartphone
WakingApp Realities - Easy DIY AR / VR content creation platform