What's wrong with the YouTube pwa? To me it looks and feels very similar to the app.
Edit: just tried the Spotify pwa and it's not bad. Maybe not as good as native, but that's partly because of the big "Get App" button in the bottom right corner.
Edit: just tried the Spotify pwa and it's not bad. Maybe not as good as native, but that's partly because of the big "Get App" button in the bottom right corner.