Playing on Rift S and Quest at the same time?(same account)

[Frank_R]

check these out, I think that means you might be ok:

License Question: Quest, Rift, account linking

You can only link one OrbusVR account to one store account. Your OrbusVR account contains your characters. If you just want to get up and running with one copy, I have seen some people say that basically you could login to the same Oculus account on your Quest and Rift, and then since you can create up to two characters on your single OrbusVR account, you could play on both of those characters at once on two different devices with just one copy of the game. So at that point you’re talking one O…

License Question: Quest, Rift, account linking

That’s what some folks on Reddit said. We have no plans to prevent it assuming it’s true.