4 failed IVFs, is it worth to try IUI

I know that people do the opposite. My diagnose is unexplained infertility. But after 4 failed <a href="https://glowing.com/glow-fertility-program">IVF</a> it does exhaust me and my financial. I never tried <a href="https://glowing.com/glow-fertility-program">IUi</a> before? Is it worth it? Anyone with success story of <a href="https://glowing.com/glow-fertility-program">IUi</a> after failed IVFs?