whats with taterbaseball.com and thetaterball.com

both claim to have the heaviest foam pitching machine ball, but one says theirs is 5oz and one says theirs is 3.6oz. are these even the same company?

https://www.taterbaseball.com/products/tater-foam-ball-by-tater-baseball

https://thetaterball.com/shop/the-taterball-baseball/