Positive or Negative?

Stacey • Married 💏7/22/17 👼 baby 2/8/19 👼 baby 5/29/19 🌈 👶 Claire Marie born 1/1/2021

I have been testing for 5 days and the last 2 have looked like this. My control line is never very dark. Glow says it's negative but other app says high level (not peak). Glow has changed my ovulation day 3 times and AF is expected the 21st. What do you ladies think?