大きな古時計 (My Grandfather's Clock) is a retro clock app for iPhone and iPad that brings the charm of a vintage clock to your device. With its nostalgic design and classic melody, this app takes you back to the world of the beloved song "My Grandfather's Clock".

This app is compatible with both iPhone and iPad, offering high-resolution display on the iPad (768x1024). You can customize the app by choosing from 8 different clock faces, allowing you to find the one that suits your preference.

In addition to its clock functionality, the app also includes an alarm and timer feature. When the alarm goes off, you will be greeted with the familiar melody of "My Grandfather's Clock". You can also choose to toggle the digital display on or off, depending on your preference.

Please note that this app is recommended for iOS 5 and above. Make sure to update your device accordingly.

Experience the comfort of analog design on your modern iPhone with the 8 different clock faces offered by 大きな古時計.