newbie here , progression question ☺️

this is my first time <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> using more than my app . i’m just curious is this typical progression ? to be quite honest they all look the same to me 🙃 i have 28/29 day cycle

and these have all been 6pm tests