Smartphone

Living in Japan without the right apps means guessing your way through train changes, menus you can’t read, and services that assume you speak Japanese. The right tools make daily life dramatically easier. Here are the apps that actually earn their place on your phone. Navigation & Transport Google Maps Still the best for general navigation in Japan. Walking, cycling, driving, and public transit directions are accurate. Download offline maps for areas with poor signal. ...

Quick Answer LINE is Japan’s dominant messaging app with over 96 million active users — effectively the national communication infrastructure. Your employer will use it for team updates, your doctor’s clinic may have a LINE account for appointments, your kids’ school communicates via LINE, and Japanese friends will expect to exchange LINE IDs, not phone numbers. Download it before you arrive, register with your Japanese phone number, and treat it as an essential utility, not a social media app. ...