You can simply check the lunar calendar.

Simple lunar calendar.

- You can see today.

- You can see all lunar day.

- Simple widget, that allows you to show calendar with lunar day in your home screen.

- You can take notes.

[About optional access permissions].

- Notifications: Used for receiving alarms registered when registering notes and for normal behavior of the top bar.

- Contacts: Used to sign in to Google Drive when backing up/restoring data.

- Files and media: Used to save or retrieve data when backing up/restoring data.

* If you do not agree to the optional access permissions, you can still use the basic service without them.

[excluding battery usage optimization].

- When registering a note, request 'Exclude battery usage optimization' for receiving registered alarms and normal operation of the top bar.(Optional)