Kerfline Labs

Privacy Policy

Kerfline Labs LLC · Effective November 6, 2026

In short: our apps keep your scans, photos and notes on your device. We don't require an account, we don't track you, and we don't sell or share your data.

This policy explains how Kerfline Labs LLC ("we", "us") handles information in our apps and on this website. Each app below has its own section, because each app works a little differently.

RoomTrail

What the app stores

All of this is stored only on your device. We do not receive it, and it is not uploaded to our servers.

Camera and photos

RoomTrail uses the camera to scan rooms and, if you choose, to take photos for notes. You can also pick photos from your library. These images stay on your device and inside your scans.

Sharing

When you export or share a report (PDF, spreadsheet, CAD drawing or 3D model), you choose where it goes, for example Mail, Files or AirDrop. What happens after that is controlled by the app or person you share it with.

What we don't do

Device backups

If you use iCloud or computer backups, your device may include RoomTrail data in those backups under Apple's terms. We have no access to them.

Deleting your data

Delete a scan or note inside the app, or delete the app to remove all of its data from your device.

PlanSketch

PlanSketch is in development. Its privacy details will be added here before it is released.

Notebook

Notebook is in development. Its privacy details will be added here before it is released.

This website

This website does not use cookies, analytics or tracking scripts. Our hosting provider may keep standard server logs, such as IP address and browser type, for security and reliability.

Children

Our apps are not directed to children under 13, and we do not knowingly collect personal information from children.

Email

If you email us, we use your message and email address only to reply and help you.

Changes

If we change this policy, we will update it on this page and change the effective date above.

Contact

Kerfline Labs LLC, 9176 Robin Ct, Brentwood, MO 63144, USA
support@kerflinelabs.com