I'm the same in terms of LR. I'd really like to see Denoise in the mobile edition.
One note on this - I don't use LR's Denoise on my 16GB i7 Surface Pro 7 because it takes too long to process. I do that only on my desktop. Don't know how it would be on my M4 13" iPad Pro. So, it's not really a case of yeah, well my laptop does ...