Storefronts last tested between 2022-07-30 and 2026-04-05. Chain Cube - 2048 Block Puzzle was tested in 67 Apple App Store storefronts — available in 66; 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.