ClickBump SEO vs. SEO Pressor?

Hi guys. Wondering what are your reviews when comparing those two plugins? I am considering buying one of them, but can't decide which one yet.

I would appreciate if people who have experimented with both plugins can tell us what they think about them and what plugin they would choose and why

Thanks a lot a keep it up

PlanetSEO has posted ClickBump here:
You can try it out

THanks.. I will consider it, but can't compare it with SEO Pressor though. They are very similar plugins, but not sure if they work the same