This is Seoul's best metro app.

1. Fully up-to-date for 2015
Accurate metro map and metro information.

2. Route-planner
A really easy route-planner. Get route, time and fare information.

3. Work offline
Internet connection is not required.

4. 11 Language
English, 简体中文, 繁體中文, 日本語, 한국어, Русский, Français, Español, Deutsch, Português, Italiano

5. 37 City
Beijing, Berlin, Busan, Changsha, Chengdu, Chicago, Chongqing, Delhi, Guangzhou, Hangzhou, Hong Kong, London, Madrid, Melbourne, Mexico City, Moscow, Nanjing, New York, Ningbo, Osaka, Paris, San Francisco, Seoul, Shanghai, Shenyang, Shenzhen, Singapore, Suzhou, Taipei, Tianjin, Tokyo, Valencia, Washington, Wuhan, Wuxi, Xi'an, Zhengzhou