As of 2025-12-20, WebMD: Symptom Checker was tested in 175 Apple App Store storefronts — available in 128, unavailable in 47 (PT, HR, HU, IE, AF, IQ, IT, AT, ZM, RO, BA, RS, BE, BG, RW, SE, SI, SK, CD, CI, CM, CY, CZ, TO, DE, DK, LT, LU, LV, LY, MA, ME, EE, MM, MT, MV, ES, NL, VU, FI, NR, FR, GA, GE, GR, XK, PL).Roughly 763 million people live in the 47 storefronts where it is unavailable. App unavailability does not by itself prove censorship.