As of 2023-04-25, Mostaza was tested in 55 Apple App Store storefronts — available in 1, unavailable in 54 (AE, AG, ZA, AI, AO, ZM, RO, ZW, BB, RU, BF, RW, BJ, BM, BO, BR, SC, BW, BZ, SL, KE, SN, CA, ST, CD, CG, CI, SZ, CL, CM, CO, KY, TD, CV, LR, TZ, UA, UG, MG, US, ML, MR, MU, MW, MZ, VG, NA, NE, NG, NP, GA, GH, GM, GW).Roughly 1.8 billion people live in the 54 storefronts where it is unavailable. App unavailability does not by itself prove censorship.