JR東日本アプリ【全国対応】乗換案内・運行情報・駅情報 is a maps & navigation app by East Japan Railway Company ICT with 1,000,000+ downloads (about 4.1M estimated). +10K installs in the last 7 days. Rated 4.3 from 35K ratings. Released Mar 9, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “\Over 14 million downloads!/
This is the official JR East app, making your daily commute, school trip, and travel more safe and comfortable.
"How many minutes until the next train?" "Is this train crowded?"
All of those travel worries and concerns can be resolved with this one app.
What you can do with the JR…”