Generally I have found the Rift to be easier with UE4 as it seems to be better supported, that said I haven’t used a Vive with UE4 in 6 months so they may have improved it.
Generally I have found the Rift to be easier with UE4 as it seems to be better supported, that said I haven’t used a Vive with UE4 in 6 months so they may have improved it.