is there such a thing as too much BD when trying to conceive?!

Brittany • Happily Married since Nov 2015 😍 TTC for 2 years for #1 together. Angel baby 👼🏻 04/06/2007 praying for my 🌈
Crazy question, I know... lol but for real. My fertile window started on July 1st and goes through tomorrow (the 6th) we have BD'd every night except on the 1st and plan to BD again tonight. Last month, my Ovia app said that I ovulated on CD18 and today would only be CD15. All of my apps said that I ovulated yesterday but my chart doesn't show that I have... I had dip in temp for 6 days then a spike and then yesterday it dipped again and today it's only .3 higher than yesterday. I'm asking about too much BD because I think we might need to BD a few more times up until CD18 just in case. Anyone agree?!