Not sure I would say there is no difference. For one, these are not true bass traps. You need at least 4" thick material like 703 spanning across or filling the corners.

If you look across the entire spectrum I see many nulls that have been improved. Overall, it seems to be a flatter outcome.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85