Storefronts last tested between 2022-12-06 and 2025-09-26. Hit Master 3D: Knife Assassin was tested in 24 Apple App Store storefronts — available in 23; unavailable in 1 (China mainland).Roughly 1.4 billion people live in the 1 storefront where it is unavailable. App unavailability does not by itself prove censorship.