Legal
Privacy Policy
Last updated: April 28, 2026
Overview
Grouse is designed with privacy as a core principle. The app works offline-first: your private data never leaves your device unless you explicitly create or join a shared space. We do not run advertising, we do not build behavioral profiles, and we do not sell your data.
What data Grouse stores
Private spaces (local only)
If you use Grouse without creating a shared space, all your data — shopping lists, archived lists, and loyalty cards — is stored exclusively on your device using Apple's SwiftData framework. Nothing is transmitted to any server.
Shared spaces (synced)
When you create or join a shared space, the following information is transmitted over HTTPS and stored on our servers (Microsoft Azure, West Europe region):
- The email address of the space owner (used only for password reset and space verification)
- A hashed space password
- Shopping list items, archived lists, and loyalty cards belonging to the shared space
- Device identifiers for sync attribution (a device name you choose in the app)
- Timestamps and version counters required for conflict-free synchronisation
This data is associated with your space, not a personal account. There is no user profile, no username, and no tracking of individual identity.
What we do not collect
- We do not collect analytics or behavioral tracking data
- We do not use advertising SDKs or third-party trackers
- We do not access your contacts, camera, microphone, or location
- We do not share any data with third parties for commercial purposes
- We do not build profiles of your purchasing habits or preferences
Where your data is stored
Shared space data is stored on Microsoft Azure infrastructure in the West Europe region (Netherlands). Data is transmitted over HTTPS. Data at rest is not additionally encrypted beyond what Azure provides by default at the infrastructure level.
Data retention
Shared space data is retained for as long as the space exists. When a space owner deletes a space, all associated data is marked for deletion and permanently removed within 30 days. Local (private) data is deleted when you uninstall the app or clear app data.
Your rights
You may request deletion of your shared space data at any time by deleting the space from within the app (available to space owners). For any other requests regarding your data, contact us at the address below.
Children
Grouse is not directed at children under the age of 13. We do not knowingly collect data from children.
Changes to this policy
We may update this Privacy Policy from time to time. Material changes will be noted on this page with a new effective date. Continued use of the app after changes constitutes acceptance of the updated policy.
Contact
If you have questions about this Privacy Policy or your data, please contact us via softverse.space.