Uses 17% of my phone battery each day
Crashed when earthquake came.
No ability to select a language. The app auto selects based on your phone setting and doesn't allow you to change it. Has it occurred to the developer that some people may wish to select a different language? No flexibility, just like many other Japanese apps and programs.
Unstable and useless Either crashes or fails to sound an alarm during earthquakes over specified threshold
[about an earthquake of seismic intensity 7 announced at 17:09]
I am sorry to cause you worry.
Yurekuru Call used data announced by the Japan Meteorological Agency and sent a notice some time ago, but confirmed that the Japan Meteorological Agency gave a cancellation report.
I correct application now.
This time I am really sorry to trouble it.
Disaster Alert (by PDC) - Current global disaster info on an interactive map