Last updated: September 30, 2026
Headsheet is made by Sven Ulčar. We don't run any servers, so we can't see anything you create in the app. That applies to everyone, including children.
Your diagrams and photos
Your diagrams, reference photos and settings are stored on your device. If you're signed in to iCloud, they sync between your devices through your own private iCloud account. We have no access to it, and Apple's Privacy Policy covers it. You can turn sync off in Settings.
The app reads a photo from your library only once you pick it, and never uploads it to us or anyone else.
If you email us
An email sent from the app's Contact Us link includes your app version, iOS version, device model and language. You can see and edit these before sending. We use them only to answer you, and never add you to a mailing list.
Sharing and deleting
We don't sell, rent or share your data with anyone. To delete your data, delete it in the app or in your iCloud settings.
Changes and questions
If this policy changes, the new version goes on this page with a new date. Questions? Email hello@headsheet.app.