In almost any case there is never just one tool does it all .
I bought a Metcal desoldering gun , very simple , uses shop air to make vacuum , making the gun smaller and no repair of vacuum pump .
A hand held metal spring powered solder sucker is hard to beat for small jobs .
Then having a stash of solder wick .
To depopulate a hole board to add parts to inventory , use a plumbers hand torch , propane and tap board on bucket