1. App Nature

• The App provides calendar, schedule, D-day, to-do, and widget features.
• The App primarily operates with local device storage.
• Some features may use Google account integration only when the user explicitly chooses to do so.
• The App may include an ad SDK.

2. Information Processed

• User-entered schedules, D-days, to-dos, categories, widget settings, and language settings
• Schedule title, date, start time, and notification preference for local notification features
• Schedule information within the scope of user consent when Google Calendar is integrated
• Device identifiers, ad event information, and app usage logs that may be collected through ad and analytics SDKs

3. Purpose of Use

• Providing calendar, schedule, D-day, and to-do features
• Displaying and updating home screen and lock screen/wallpaper widgets
• Scheduling and displaying local schedule notifications
• Providing Google Calendar integration features
• Delivering ads, error analysis, and service quality improvement

4. Local Notifications and Permissions

• Notification permission is an optional permission.
• Local notifications are scheduled only when the user enables the schedule notification feature.
• Notification features may not work if notification permission is not granted.
• If the user changes notification permissions in device settings, in-app notification behavior may also change accordingly.
• The App may process schedule title, date, start time, and notification preference on-device for local notifications.

5. Google Account and External Service Integration

• When chosen by the user, Google Sign-In and Google Calendar API may be used.
• Integrated schedule information is processed for app display and synchronization purposes.
• Users can disconnect Google account integration at any time.

6. Advertising and Analytics

• The App may use ad SDKs such as Google AdMob.
• The App may process analytics events for feature usage flows, ad impressions, and error detection.
• Data processing by external SDKs may be subject to each provider's policies.

7. Retention and Deletion

• Schedules, D-days, to-dos, categories, widget settings, and some cache data may be stored on the user's device.
• Local data on the device may be deleted when the user clears app data or uninstalls the app.
• Items without separate server storage are processed only within the scope of on-device storage.

8. User Rights

• Edit or delete schedules, D-days, to-dos, and categories through in-app features
• Grant or deny notification permissions in device settings
• Change ad-related settings in device settings
• Revoke integration permissions on the Google account permissions management page

9. Children's Privacy

The App is not designed with the intention of knowingly collecting personal information from children.

10. Policy Changes

This policy may be revised according to applicable laws, policies, or service changes. If there are significant changes, they may be announced through the App or distribution page.