Aftermarket small engine Carburetors worth it???

$10 carbs for small engines can be found everywhere. Are they worth the hassle?
Long Reach Torx bits: amzn.to/2WAQwg5
AMAZON Cheap small engine carbs: amzn.to/31rhmLg
PROS:
-cheap
-will make the engine run
CONS:
-take a lot of adjustment
-engine never runs as good as original
-can shorten the life of the engine due to poor mixture