MetroClock

Is it because playing games, brush microblogging, listen to music and missed off? Use Subway Alarm Clock:
• He promptly remind you in the subway station information, you can also set the distance ahead of prompt arrival;
• He supported IOS 7 and IOS 6, support cross-screen, no longer have to play the game and turn to set the alarm;
• He has up to 20 tones allow you to choose from.

Note:
Do not open the "do not disturb mode" to prevent silent.
Continued use of GPS running in the background can dramatically decrease battery life.
Now supports Beijing, Shanghai, Guangzhou, Hangzhou, Wuhan, Shenzhen, six cities, the rest of the city, please look forward to the next version.