The high volume pump or high CFM, is only really needed if you let your big wide tires go flat often and you have to pump them all the way up again. Perhaps they are useful for tubeless setups, but I'm thinking there are other ways around that. IE, set the tire beads in the bead seat of the rim before trying to pump them up.
For just topping your tires off, any floor pump will do. The simpler usually being less expensive and will last longer.