However, out of sheer curiosity, I plugged my 4K player into the internet and tried to navigate the apps. For starters, I haven't updated this Blu-ray player in years, and that means the apps that are included are completely out of date. I always used my Xbox for streaming apps, so the Blu-ray player apps never appealed to me, but I'm still glad they were there. Use your 4K player for discs and enjoy itIts bread and butterIf you buy a 4K Blu-ray player, the number one reason is to play your 4K Blu-ray discs. I would say that if you don't have a Dolby Vision-capable TV, there's no reason to make the leap to a 4K Blu-ray player.