Duomi Price – Privacy Policy


Effective Date: 2025-12-28

Duomi Price (the “App”) respects your privacy and is committed to protecting your data.
This Privacy Policy explains how information is collected, used, stored, and protected.

Please read this policy carefully before using the App.


1. Information We Collect

1. Information You Provide

The App allows users to manually record price-related information, including:

  • Names of products, services, or other price objects
  • Price values, timestamps, notes, categories, and tags

This information is used solely within the App for recording, display, and analysis.


2. Information Collected Automatically

The App does not actively collect:

  • Names, phone numbers, or government IDs
  • Precise location data
  • Contacts, messages, or call logs
  • Advertising identifiers (IDFA)

Anonymous system-level diagnostic data may be used solely for app stability and does not identify individual users.


2. How We Use Information

Information is used only to:

  • Store and display price records locally
  • Generate charts and historical trend analysis
  • Sync data via iCloud when enabled
  • Verify subscription status for premium features

We do not:

  • Sell or share user data with third parties
  • Use data for advertising or marketing
  • Create user profiles or commercial analytics

3. Data Storage and iCloud Sync

  1. Data is stored locally on the device by default.
  2. If iCloud sync is enabled:
    • Data is encrypted and stored using Apple’s iCloud services;
    • Data is associated only with the user’s Apple ID for personal device sync;
    • The App does not access Apple ID details.
  3. iCloud data security is governed by Apple’s privacy and security policies.

4. Paid Features and Subscriptions

  1. The App offers annual subscriptions and one-time purchases to unlock premium features.
  2. All payments are processed through Apple’s In-App Purchase system.
    The App does not collect or store payment card details or billing information.
  3. The App may use limited purchase-related data, including:
    • Subscription status
    • Purchase receipts or transaction identifiers
  4. This data is used solely for feature access, subscription validation, and purchase restoration.

5. Third-Party Services

The App relies on Apple system services such as iCloud and In-App Purchase.
These services operate under their own privacy policies.
The App is not responsible for third-party privacy practices.


6. User Rights

You have the right to:

  • View, edit, or delete your data at any time
  • Disable iCloud sync
  • Remove local data by uninstalling the App
  • Manage subscriptions and purchases through your Apple ID

7. Children’s Privacy

The App is not intended for children under the age of 13 and does not knowingly collect personal data from children.


8. Changes to This Policy

This Privacy Policy may be updated periodically.
Continued use of the App constitutes acceptance of the revised policy.


9. Contact Us

If you have questions about this Privacy Policy, please contact:

  • App Name: Duomi Price
  • Developer: Jin Dongjun
  • Email: jafu_jin@hotmail.com

Statement:
Duomi Price is designed so your data remains under your control.