Privacy Policy for SCTune
Last updated: April 8, 2026
SCTune is a macOS application for Schmidt-Cassegrain telescope collimation and Bahtinov focusing assistance.
We value your privacy. SCTune is designed to work locally on your device and does not require account creation or sign-in.
1. Information Collection
SCTune does not collect personal information such as your name, email address, mailing address, phone number, or payment information.
2. Image Processing
Images loaded or captured in SCTune are processed locally on your Mac for the purpose of analysis, visualization, and user-guided alignment.
3. Permissions
SCTune may request Screen Recording permission on macOS if you use the optional window capture feature. This is only used to capture content from a selected application window for analysis and overlay purposes.
4. Data Sharing
SCTune does not sell, rent, or share personal information with third parties.
5. Data Storage
SCTune is designed to operate locally. Any files exported or saved by the user are stored only in the location selected by the user.
6. Third-Party Services
SCTune does not require third-party accounts or online services to use its primary features.
7. Children’s Privacy
SCTune is not intended for children under the age of 13 and does not knowingly collect personal information from children.
8. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page.