It allow to use stable and beta version in the same device?

since im facing problem with brave stable release ,its hot showing ads ( very very few )
so can i m thinking to check by downloading beta version

its allowed to to use stable and beta version in the same device ??

Yes, that’s allowed. Though do note, you have to keep brave running to get ads. Also do check how many active campaigns you have in your region here → https://sampson.codes/brave/ads/my_region/