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)