Beep Hourly APP
Also you can set the nightly beak for no signal in the sleeping time.
Herewith, you can hear and feel the time.
I use it in the office to get up from the chair and make exercising.
Features:
* hourly beep or beep every half hour (on/off)
* vibrate (on/off)
* show or disable a notification icon (on/off)
* quiet time setting, configurable
* automaticly start by reboot, if the app was running yet


