Privacy Policy
Last updated: July 11, 2026
Overview
FlowState is a GPU-accelerated fluid dynamics simulation app. We are committed to protecting your privacy. This policy explains what data we collect (spoiler: essentially none).
Data Collection
FlowState does not collect, store, or transmit any personal data. The app runs entirely on your device. There are no user accounts, no analytics, no tracking, and no cookies.
Third-Party Services
The iOS and Android versions of FlowState are distributed through the Apple App Store and Google Play Store respectively. These platforms may collect their own data as described in their privacy policies. FlowState itself does not integrate any third-party analytics, advertising, or tracking SDKs.
The macOS screensaver version is sold through our website using Stripe for payment processing. Stripe handles all payment data directly — we never see or store your full card details. See Stripe's Privacy Policy for details.
Device Permissions
The mobile app may use haptic feedback (vibration) to enhance the experience. It does not access your camera, microphone, contacts, location, or any other sensitive device capabilities.
Children's Privacy
FlowState does not collect data from anyone, including children under 13. The app is safe for all ages.
Changes to This Policy
If we ever update this policy, changes will be posted on this page with a revised date.
Contact
Questions about this policy? Reach out at hello@flowstatesaver.com.