Storefronts last tested between 2022-12-23 and 2025-09-18. Brain Out -Tricky riddle games was tested in 167 Apple App Store storefronts — available in 165; unavailable in 2 (Afghanistan, China mainland).Roughly 1.4 billion people live in the 2 storefronts where it is unavailable. App unavailability does not by itself prove censorship.