Storefronts last tested between 2022-07-19 and 2026-04-15. Live Voice Changer - Prankcall was tested in 23 Apple App Store storefronts — available in 22; 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.