Aperture or Lightroom?

[ristau]

I currently just use iPhoto and Photoshop. Between Lightroom and Aperture what are some major differences or advantages to either of these? What do people think about them? I have Lion and I have heard that Aperture can run slow.

Thanks.

 

[maflynn]

This question has come up a lot.

Please review the following sticky.
https://forums.macrumors.com/threads/596884/