Ovulation tests

Denise
I am just starting to try and get pregnant. I have a 6 year old son. I had a 5 year IUD and after a year of a new IUD put in, I had it taken out in november. It's my second month trying. I am going to be ending my period soon. I have the ovulation and period tracking app but would like to know about the ovulation tests and kits, are they affective and easy to use? Anything and everything will help. Thank you.