As of 2025-12-10, Second Phone Number by Numbr was tested in 175 Apple App Store storefronts — available in 103, unavailable in 72 (HN, YE, AF, ZA, IQ, AL, AM, AO, ZM, AZ, ZW, RU, BF, JO, RW, BJ, BO, SC, BW, BY, SL, KE, SN, KG, KH, ST, CD, CG, CI, CM, CN, KZ, TD, CV, LA, LB, TJ, TM, TN, LK, LR, TZ, LY, UG, MA, DZ, MD, MG, MK, ML, MM, MN, EG, MR, UZ, MU, MW, MZ, VE, NA, NE, VN, NG, NI, NP, GA, OM, GE, GH, GM, GW, XK).Roughly 3.1 billion people live in the 72 storefronts where it is unavailable. App unavailability does not by itself prove censorship.