You can theme Kodi to look pretty close to Netflix, but not out of the box. As my library doesn’t update too often, I can live with the slower refresh as it’s a sacrifice I am willing to make for the ability to play everything in my library.
Really, for the moat compatibility, a PC with a wireless keyboard is going to 100% of the time work with subtitles.
I popped on the SNES with my Super Gameboy cartage for a visiting kid that’s like 7 and he was amazed playing Super Mario World 2. It was a whole new game for him. I wish I could get a cheap working gameboy for kids today, the used market is scam now with the prices people are doing.