Neither company immediately returned a request for comment on Wednesday.
Meta, X and Snap said on Wednesday they applauded Cox and Utah for passing the bill, and encouraged other states to consider similar approaches.
"Parents want a one-stop-shop to oversee and approve the many apps their teens want to download, and Utah has led the way in centralizing it within a device's app store," the companies said in a joint statement. "This approach spares users from repeatedly submitting personal information to countless individual apps and online services."