RollCheck Privacy Policy

Last updated: October 7, 2026

atelier-flare ("we") respects your privacy in connection with the iOS app RollCheck ("the app") and handles information in accordance with this policy.

1. Information We Collect and Store

The app stores the following information on your device:

This information is stored only on your device and is never sent to any server, including ours.

2. Handling of Photo Data

The app reads and displays photos and videos in your iOS photo library. The app itself never transmits your files to any external destination, including our servers. Only when you explicitly approve in the final confirmation step does the app issue a deletion request for the selected photos to the iOS photo library.

The photo detail view shows a map of the shooting location when a photo contains location data. The map is provided by Apple's map service, and loading it sends approximate coordinates of the shooting location to Apple (the photo itself is never sent). You can turn this feature off in the app settings, in which case no coordinates are transmitted.

3. AI Photo Analysis

The app's photo analysis feature uses Apple's Vision framework and on-device AI (Apple Intelligence foundation models), and all processing happens on your device. Neither your photos nor the analysis results are ever sent to any external server, including ours. Analysis result caches are stored only on your device.

4. Photo Library Permission

5. Integration with the Sister App BackupCheck

If BackupCheck, an app by the same developer, is installed, the app reads the list of identifiers of backed-up photos that BackupCheck writes to an on-device shared container (App Group), and uses it to warn you about photos that are not backed up yet in the deletion confirmation. The app only reads this shared container and never writes photos, decision statuses, or any other data to it. This integration happens entirely on your device and does not use the network. You can turn it off with "Check backups before deleting" in Settings.

6. Tracking and Advertising

The app does not use any mechanism to track user behavior (App Tracking). It does not display advertisements.

7. Data Deletion

Uninstalling the app deletes all decision statuses, organization state, AI analysis caches, and settings stored on your device.

8. Contact

If you have any questions about this policy, please contact us at:

9. Changes to This Policy

We may revise this policy as necessary without prior notice. The revised policy takes effect when posted on this page.