Privacy Policy

Prof. Sidi HAMADY built the Comet and SigmaCalculator apps as free apps. This SERVICE is provided by Prof. Sidi HAMADY at no cost and is intended for use as is.

This page is used to inform users that I do not collect any kind of personal data.

If you have any questions or suggestions about my Privacy Policy, do not hesitate to contact me at sidi@hamady.org.