Download IhramOS, Nusuk, Tawakkalna, an offline Al-Quran app, offline Google Maps, and a translation app — ensure all offline data is cached before travel.
Before departing for Haji, download these essential apps: IhramOS provides offline-first ritual guidance, GPS-triggered doa suggestions, automated tawaf/sa'i counting, and darurat SOS features that work without internet — critical when cellular networks are overwhelmed. Nusuk is the official Saudi Ministry app for Haji management, permits, and scheduling. Tawakkalna may be required for certain access points and health verification.
Also download a reliable offline Al-Quran app with translation in your language, Google Maps with offline map data for Mekkah, Madinah, and the holy sites pre-cached, and a translation app (Google Translate supports offline Arabic). The single most important preparation is downloading all offline content before you travel — during peak Haji days with 2+ million jamaah haji, cellular networks become extremely congested and unreliable. Any app that requires constant internet will fail you when you need it most.