Speaking as someone who has used Apple devices for literal decades, go to Best Buy and purchase an NVIDIA Shield Pro.
Replace the stock launcher with FLauncher, replace YouTube with SmartTube Next, and Twitch with S0undTV.
Congrats. Nearly the same performance and feature set and no ads.
The only shortcomings are with VP9-based HDR video…
Which means ONLY YouTube HDR content won’t play. Plex, Netflix, Amazon, Disney+, Hulu, etc. all play can HDR or DolbyVision from their native video codec (h.265 / HEVC) with zero issues…