Your Privacy Matters

We value your privacy and personal information security. This policy explains how we process information related to your use of the product. By using the product, you confirm that you have read and understood this policy.

Scope

This policy applies to our information processing activities when you use the iOS client. It does not apply to processing performed independently by third-party services accessed via system share actions, browser links, or external app redirects.

Information We Collect and Use

To provide features such as calendar records, timeline views, monthly/annual summaries, focus and accounting tools, and anniversary/reminder functions, the product processes and stores data on your device that you actively enter or generate, including:

By default, this data is not treated as automatically uploaded or backed up online by the product. If optional account or cloud sync features are introduced in future versions, we will provide clear in-product notices and request explicit consent where required.

Permissions and System Capabilities

Depending on features you choose to use, we may request access to relevant device capabilities (as shown in the product UI and system prompts), such as storage, network (when needed for user-triggered online features), and notifications. You can manage permissions in system settings.

Third Parties and Sharing

Storage and Security

Data is stored in on-device accessible storage by default. We apply reasonable safeguards, but no method can guarantee absolute security. Please protect your device and back up important data before uninstalling or changing devices.

Minors

If you are a minor, you should use the product under guardian guidance and consent. We do not knowingly collect minors' personal information without proper guardian consent.

Your Rights and Choices

Subject to applicable law, you may review, modify, or delete data through available in-product capabilities. If future account or cloud features are introduced, we will provide mechanisms for access, correction, deletion, and consent withdrawal where required.

Policy Updates

We may update this policy due to business, legal, or technical changes. For material updates, we will notify you through in-app notices or other reasonable means. Continued use after updates means acceptance of the revised policy.

Contact Us

If you have questions, complaints, or rights requests regarding this policy, contact us at duiaonk@163.com, or use the in-product feedback channel. We will respond within a reasonable time frame.