What are some alternatives?
When comparing CuriosityStream VR and Viro Media, you can also consider the following products
Spatial - Collaborate from anywhere in AR
VeeR VR - Global VR video community
Supercraft - Build VR Sites with Your Hands
Facebook Spaces - Facebook's social Virtual Reality platform is here!
GetIncredibles - A curated marketplace of games/AR/VR talent
BBC Taster VR - VR content from the BBC to your smartphone