Was the heart beat rate gender prediction theory accurate for anyone here before ?

Question

Last week my baby had a heart rate of 171

Answer

I dunno if these work -coz I have to have a genetic test at 12 weeks they can tell me then 100% what the gender is coz they know if it’s XX or XY I think this the only real what you can find it 10o% what the gender is!

Answer

Heartbeat is 140s and a girl

Was the heart beat rate gender prediction theory accurate for anyone here before ?

Let's Glow!

The Top Baby Tracker App: Embrace New Beginnings with Tender Care

The Top Fertility Tracker App: Your Path to Achieving Pregnancy

The Top Pregnancy App: Nurturing Your Journey to Motherhood

The Top Period Tracker for Empowering Your Menstrual Health Journey