Welcome to Study App.
We respect your privacy and are committed to protecting any personal information you provide while using our application.

This Privacy Policy explains how we collect, use, store, and protect your data.


1. Information We Collect

1.1. Information You Provide

Study App does not include preloaded lessons; all learning content is created by users through Google Sheets. This may include:

  • Vocabulary

  • Example sentences

  • Study notes

  • Any other learning materials you choose to add

We do not modify, adjust, or interfere with the content you create.

1.2. Technical Information

When using the app, we may collect certain technical data, such as:

  • Device type

  • Operating system

  • App usage duration

  • Error logs
    This information is used solely to improve app performance and user experience.

1.3. Google Sheet / Google Account Access

To sync your content, the app may request permission to:

  • Read specific Google Sheets you select
    We do not access your entire Google account—only the files you authorize.


2. How We Use Your Information

We use your information to:

  • Sync data from Google Sheets to the app

  • Display lessons, flashcards, and exercises

  • Improve user experience

  • Fix bugs and optimize performance

We do not sell, share, or use your data for advertising purposes.


3. Data Storage

  • Your learning data is stored locally on your device or synced from Google Sheets.

  • We do not store your vocabulary, content, or personal data on any external servers.

  • If you uninstall the app, locally stored data may be removed depending on your device’s operating system.


4. Data Security

We apply standard security measures to protect user data, including:

  • Encryption during data transmission

  • Secure local storage

However, no system is completely secure, so please keep your Google account credentials safe.


5. Your Rights

You have the right to:

  • View and modify your content in Google Sheets

  • Delete your learning data

  • Revoke Study App’s access to Google through Google’s permissions management page


6. Third-Party Services

Study App may use third-party services such as:

  • Google APIs / Google Sheets

  • Error analytics tools

These third parties have their own privacy policies, which you may review separately.


7. Changes to This Privacy Policy

We may update this Privacy Policy in the future.
If significant changes occur, we will notify you through the app or our official website.


8. Contact Us

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

Email: nguyenphuocloi24@gmail.com
Website / Page: studyapp.cloud