Is the same content available on all of the HISTORY Vault apps? While there might be slight navigational and organizational differences between the platforms, HISTORY Vault content on iOS, Roku, Android, Apple TV, Amazon Fire TV and historyvault.com is the same. Related articles Do you offer different types of subscriptions? I don't see a particular show or documentary that I am looking for. How do I find it? Do you support all Roku players? How do I watch HISTORY Vault on my TV using Chromecast? Can I restrict certain programming from appearing in HISTORY Vault?