Privacy Policy

1. General

zzuip ("the Company") operates the mobile application "Hukko" (the "Service") and values the privacy of its users, complying with applicable data-protection laws. This policy explains what information the Company processes and how it is protected.

2. Information We Process

As a rule, the Company does not collect or store your task or alarm data on its servers. Task data is stored only on your device (no cross-device sync or external server storage), which the Company cannot access. [Stored on your device] • Task (to-do) content, alarm times and settings, color labels, and other data you enter - Storage location: your device (stored only on this device; no cross-device sync) - The Company does not access this data. [When you purchase a paid subscription] • Subscription status and transaction (receipt) information (provided by the Apple App Store / StoreKit) - The Company does not collect payment-instrument information (such as card numbers). [When ads are shown — free users] • Advertising identifiers (such as IDFA) and device/usage information (processed by the Google AdMob SDK to serve and measure ads) - You can choose whether to provide identifiers used for personalized advertising through the iOS App Tracking Transparency (ATT) setting.

3. Purpose of Processing

• Providing the Service: task management, alarms • Providing and managing paid subscriptions • Serving and measuring ads to free users • Responding to customer inquiries

4. Retention and Use Period

• The Company does not retain your task data on its servers. Such data is removed when you delete the app from your device. • Retention of advertising and payment-related information follows the policies of each processor (Google, Apple). • Where applicable law requires the Company to retain transaction records, they are kept for the required period. (For example, under Korean e-commerce law: records on contracts or withdrawal of subscription — 5 years; records on consumer complaints or dispute handling — 3 years.)

5. Entrustment and Third-Party Provision

The Company uses features provided by the following global providers, through which related information may be processed: • Apple Inc. - Processing: App Store payment processing - Privacy Policy: https://www.apple.com/legal/privacy/ • Google LLC - Processing: AdMob ad serving and measurement (free users) - Privacy Policy: https://policies.google.com/privacy Except for the above and as required by law, the Company does not provide your personal information to third parties.

6. Advertising and Tracking (App Tracking Transparency)

• The Company shows ads through Google AdMob to free users. • Under the iOS App Tracking Transparency (ATT) policy, you can choose whether to consent to tracking for personalized advertising. Even if you do not consent, ads are still shown, but their personalization may be limited. • Users in the European Economic Area (EEA), the United Kingdom, and Switzerland are provided a separate consent process in accordance with applicable laws (such as the GDPR).

7. Your Rights and How to Exercise Them

You may exercise the following rights: • View, edit, delete task data: directly within the app (data is stored on your device) • Delete data stored on your device: deleting the app removes it from your device • Withdraw ad-tracking consent: in [Settings] > [Privacy & Security] > [Tracking] • Other inquiries: zzuip1963@naver.com Depending on your country or region, you may have additional rights under applicable data-protection laws (such as the GDPR right of access, rectification, erasure, or objection). You may exercise these by contacting us at the email above.

8. Children Under 14

The Service is not directed to children under the age of 14, and the Company does not knowingly collect personal information from children under 14.

9. Security Measures

• Data stored on your device is protected by iOS device security (app sandbox and device encryption). • Network transmission is encrypted with HTTPS (SSL/TLS).

10. Privacy Officer

• Privacy Officer: Han Daehui • Email: zzuip1963@naver.com You may direct privacy-related inquiries, complaints, or requests for remedy arising from use of the Service to the officer above. (Users in Korea may also contact the Korea Internet & Security Agency Privacy Center at privacy.kisa.or.kr, 118.)

11. Changes to This Policy

This policy may be added to, deleted from, or modified due to changes in law, policy, or the Service. Changes will be announced within the Service or on a web page. This policy takes effect on June 23, 2026.