Last updated: September 23, 2026
This Privacy Policy explains how CTQ STUDIO ("the App") accesses, uses, stores and shares information, including Google user data.
openid, userinfo.email): your Google email address, used only to show which Google account is connected.drive): used to list your existing folders so you can choose where to save files, and to create, read and update the measurement sheet files the App manages.spreadsheets): used to create and update inspection measurement spreadsheets.Google user data is used only to provide the user-facing features described above, at the user's request. We do not use Google user data for advertising, we do not sell it, and we do not use it to train AI/ML models.
OAuth tokens are stored locally on the user's own Windows PC to keep the connection signed in. Spreadsheet and file contents stay in the user's own Google Drive. The App does not copy Google Drive content to external servers operated by us.
We do not share, transfer or disclose Google user data to third parties, except as required by law.
CTQ STUDIO's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.
You can disconnect at any time by signing out in the App (which deletes the locally stored token) or by removing access at myaccount.google.com/permissions. Files created in your Google Drive remain under your control and can be deleted by you.
For privacy questions, contact zetooo1972@gmail.com.