Realistic 3D HourGlass

This is hour glass app.
Motion of particles inside the clock depends on direction angle of your smart phone.
please enjoy it.
This app is free to play.
This was developed by unity.

-notice1-
Comparatively recent smart phone is desirable.
If device(phone) become hot , app can not operate smoothly.
In such a case , please app off and cool done the device(phone).
After cool done you can play app again.

-notice2-
just after installation, sometimes color and window
become abnormal.
in such a case please execute restart application(or restart OS).
(2～3times).
then window and color will recover.