Privacy Policy
Effective: February 9, 2026 | Last updated: February 27, 2026
END. (the "App") values your privacy. This policy explains what data the App collects, how it is used, how long it is retained, and your rights as a user.
1. Data We Collect
All data is stored exclusively on your device and is never transmitted to external servers.
Stored on device
- Decision history (questions, results, timestamps) — stored in a local database
- App settings (language, theme, notification preferences, etc.)
Advertising (with your consent)
- Advertising identifier (IDFA) — collected only when you consent via iOS ATT
The App does not collect personally identifiable information such as your name, email, phone number, or address. There is no account system and no login required.
2. Purpose of Data Collection
- Core service: On-device storage of decision history and archive functionality
- Advertising: Personalized ads with consent; non-personalized ads without consent
- Notifications: Local reminder notifications at user-configured times
3. Data Retention and Deletion
- Storage: All data is stored only on your device (no cloud sync)
- Limit: Up to 500 recent decisions are retained; older records are automatically deleted
- Manual deletion: Go to Settings > Reset Data to delete all local data
- App removal: Uninstalling the App permanently deletes all data from your device
4. Third-Party Services
The App does not transmit your decision history or personal data to external servers. However, the following services operate within the App:
- Google AdMob: Provides banner ads (personalized or non-personalized based on your consent)
- Apple StoreKit: Processes in-app purchases (ad removal)
5. Advertising and Tracking
- The App requests tracking consent via iOS ATT (App Tracking Transparency); you can decline and still use the App normally
- Users in the EU are asked for consent under GDPR via UMP
- If you decline, non-personalized ads are shown
- You can remove ads entirely through an in-app purchase
6. Your Rights
You may exercise the following rights at any time:
- Access: View your decision history in the App's archive
- Delete: Remove all local data via Settings > Reset Data
- Opt out of tracking: Change tracking permissions in your device settings
- Full removal: Uninstall the App to permanently delete all data
7. Data Security
- All data is stored on your device only, with no external transmission, minimizing the risk of data breaches
- iOS data protection encrypts your data when the device is locked
8. Children's Privacy
The App does not knowingly collect personal information from children under the age of 14.
9. Changes to This Policy
If this policy is updated, we will notify you in advance through in-app notices or update notes.
10. Contact
For privacy-related inquiries, please contact us at:
This policy is governed by the laws of the Republic of Korea.