Faint line? Or bfn?

Meagan

What do yall think? The purple hcg test was a slow show for the T line but an hour later was like in the picture. The blue test lines showed up immediately, but im worried it could be evap lines on both. Today is day 28 and we are on 3rd cycle of <a href="https://glowing.com/glow-fertility-program">IUI</a>. 🤞🤞