Grandfather Clock Pro

Do you remember the old grandfather clock?
Now memories of the grandfather clock to find the app.

Features
- Tick tock sound
- Every hour ding sound
- Half hour ding sound
- Clock face customizable (4 types)
- Changeable ding sound (4 types)
- Play sound even when the screen is off
- No ads

The free version can be found at:
https://play.google.com/store/apps/details?id=jaeyoung.kim.grandfatherclock