Last updated: April 29, 2026
StackChecker does not collect, store, or transmit any personal data. All supplement selections and preferences are stored locally on your device and never sent to any server.
If you enable reminders, notifications are scheduled locally on your device. No notification data is sent to external servers.
StackChecker does not use any third-party analytics, advertising, or tracking services.
StackChecker does not knowingly collect data from children under 13.
kenny@goransondigital.com — Goranson Digital LLC, Reno, NV