Whether you're new to Japan or have been here for a while, these apps will make your life smoother, easier, and more connected. From trains to trash day, here are 10 must-have apps every foreigner should install:
Google Translate – Real-time translation with camera, voice, and handwriting support. Lifesaver for reading signs or talking with locals.
NAVITIME Japan Travel / Japan Transit Planner – Navigate the complex train and subway systems like a pro. Offers route search, transfer info, and even platform details.
Yurekuru Call (ゆれくるコール) – Japan’s top earthquake early warning app. Stay safe with real-time alerts and shaking forecasts.
LINE – Japan's #1 messaging app. Used for chatting, making calls, and even getting customer support from companies.
PayPay / Rakuten Pay – Popular QR code payment apps. Widely accepted at convenience stores, supermarkets, and restaurants.
COCOA – (If still active) Japan’s COVID-19 contact tracing app. Check latest health alerts and exposure notifications.
Japan Official Travel App (JNTO) – Great for tourists and residents alike. Travel guides, language help, and emergency info.
Google Maps – Still the go-to for navigation, but especially useful in Japan for business hours, reviews, and walking directions in complex stations.
Mercari – Buy and sell second-hand goods. Ideal for getting cheap furniture, clothes, and electronics locally.
Garbagemap / 5374.jp – Find out which day is trash day in your area, and how to properly sort burnables, plastics, and recyclables.
✨ Bonus Tip: Many local governments also have their own apps with real-time disaster info and multilingual resources—check your ward office website!
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