Accuracy of app

TTC baby #1 🀰🀞 β€’ 20 🌼 | Trying for #1 | Married πŸ’| Baby Dust πŸ‘ΆπŸ»πŸΌβœ¨

So the app isn't always accurate but it predicted ovulation today and my fertile window yesterday and 2 days before and yesterday I got a positive opk and I got one today so let hope it's a little accurate πŸ™πŸ€ž