It is a time signal app that tells you the time with the voice of the notification.

" It's 10:50. "

Speech volume
This can be set separately from "Ringer and Alerts" of the system.
This can be adjusted to make the sound a little louder than the game's sound effects.

Number of notifications
The number of notifications that can be booked in advance can be increased to a maximum of 64 by payment.
The payment is a one-time purchase that can be restored.

Operating conditions
If you do not allow the use of "Notifications", you will not be able to use them.
There is no sound in "Silent Mode" or "Do Not Disturb".
The "Vibration" depends on the system settings.