JianJi

Privacy Policy

This Privacy Policy describes how your personal information is collected, used, and shared when you use the JianJi application (the "App").

1. Information We Collect

When you use the App, we may collect the following types of information:

1.1 Personal Information You Provide

When you create an account or use certain features of the App, you may provide us with personal information such as your name, email address, and other contact details. You may also provide us with the content of your notes, which may include personal information.

1.2 Automatically Collected Information

When you use the App, we may automatically collect certain information about your device and usage of the App, including:

  • Device information, such as your device model, operating system version, unique device identifiers, and mobile network information
  • Usage information, such as the features you use, the actions you take within the App, and the time and duration of your use
  • Log information, such as access times, pages viewed, and IP address

1.3 Location Information

The App does not collect precise location information about you unless you explicitly grant permission for the App to access your device's location services. If you choose to enable location services for the App, we may collect and use your location information to provide location-based features.

2. How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve the App and its features
  • Personalize your experience with the App
  • Understand how users interact with the App
  • Develop new features and functionality
  • Respond to your comments, questions, and requests
  • Send you technical notices, updates, security alerts, and support messages
  • Protect against, identify, and prevent fraud and other illegal activities

3. How We Share Your Information

We do not share your personal information with third parties except in the following circumstances:

  • With service providers who perform services on our behalf, such as hosting, data analysis, and customer support. These service providers are contractually obligated to protect your information and use it only for the purposes for which we disclose it to them.
  • When required by law, such as to comply with a subpoena or similar legal process, or to protect our rights, property, or safety, or the rights, property, or safety of others.
  • In connection with a merger, acquisition, or sale of all or a portion of our assets. If such a transaction occurs, we will notify you via email and/or a prominent notice on the App of any change in ownership or uses of your personal information.

4. Data Security

We take reasonable measures to protect the information we collect from unauthorized access, use, or disclosure. However, no method of transmission over the internet or electronic storage is completely secure, so we cannot guarantee absolute security.

5. Your Choices

You have the following choices regarding your information:

  • You can review and update your account information by accessing your account settings within the App.
  • You can delete your account by contacting us at jianji2038@163.com. Please note that deleting your account will permanently remove all your data associated with the App.
  • You can control the collection of location information by adjusting the location services settings on your device.
  • You can control the receipt of promotional communications by following the unsubscribe instructions in those communications.

6. Children's Privacy

The App is not intended for use by children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information.

7. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. If we make material changes to this Privacy Policy, we will notify you by email or by posting a prominent notice on the App prior to the effective date of the changes. We encourage you to review this Privacy Policy periodically for any updates.

8. Contact Us

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

Email: jianji2038@163.com

Last updated: This Privacy Policy was last updated to reflect current practices and legal requirements.