I use the Performance cleaner gizmo but don't recommend it. Very clunky to assemble around the chain and doesn't keep the solvent within itself all that well. It does clean the chain though. Just looking at the design of the Park ones I'd have to guess they are better.
As far as lubing up after cleaning, I've stumbled upon a new method I like. I'd always done the 'drop on each link' method before and been annoyed by overspill dripping right off onto the floor. Then I got a new workstand that allows you to rotate the bike. As I played around with it I realized that if I put the bike fully nose up, the chain lube would just drip down to the next link. No more waste and a nice even coverage. Works like a dream!
-Don
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Specialized Allez Pro '06
Specialized Sirrus Elite '05