Gender maker? Anyone tried them

Elaine • i have 5 earth babies, 4 boys and 1 girl which is my youngest. Ages are 21/18/12/10 and 5 as of jan 2023. I have 1 angel boy who got his wings at 36 weeks (stillborn) and 4 miscarriages. I'm 47 and here to track.my cycles in advance of menopause
I did one it was in between boy n girl. So they sent me a replacement one. Did this and see pic think it's more pink. Love for it to be correct. I have 4 boys and would so so love a little girl....x my question is has anyone on here used one if so was it right I know my chances are 50/50 well 70/30 lol x