Ovulation test

Angelica • Married❤️have a boy 💙 my daughter is my angel 👼👼 TTC baby #3

What kinda ovulation test do u guys use or witch once are the best to use I been using the one from the dollar store ?? Please help my fertile window starts soon but been having sex ever other day 🤦‍♀️🤦‍♀️🤦‍♀️🙏🤞🤞