I will keep it simple:

1. It works for just repeatedly submitting your pages to Google Search Console (not sure how much this is needed however...)
2. You get ZERO new features without paying.

Example of how abandoned this is, here's an email it sends on new GSC accounts invited:

This tool efficiently monitors your performance, technical page health, and SEO while also safely indexing your pages fast. It's that simple. Tutorials, documentation, and a new features will be coming soon. I promise :

Cheers!

Chris
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These devs really don't understand the LTD ecosystem and what it provides.
I know I'm harsh... but that's how the devs treat us too...