Vellum Apps Privacy

Privacy policy.

This privacy policy applies to the Vellum app family: Calorie Track, Vellum Weight, and Lift. It explains what data the apps may handle, why it is used, and how to contact us.

Effective date

June 29, 2026

Vellum apps are designed for focused health and fitness tracking. We do not sell personal information. App data is used to provide the features you choose to use.

Apps coveredCalorie Track, Vellum Weight, Lift
PrincipleUse data to run the app, not to create social pressure.

What data the apps may handle.

The exact data depends on which app and features you use.

Account and support

Contact information

If you email support, we may receive your email address, app name, device details, screenshots, and anything else you choose to include.

Health and fitness

App data you enter

The apps may store meals, macros, weigh-ins, workout logs, goals, notes, and related health or fitness data you choose to record.

Permissions

Apple integrations

Features such as Apple Health, camera, photos, or notifications are used only when you grant permission through iOS.

AI features

Optional analysis

If an app offers AI-assisted features, the content you submit for analysis may be processed to generate the requested estimate or response.

Diagnostics

Technical information

We may use basic diagnostics such as app version, device type, crash information, and performance details to fix bugs and improve reliability.

Payments

App Store billing

Purchases, subscriptions, trials, and refunds are handled by Apple through the App Store. We do not receive full payment card details.

Privacy practices.

Plain-language answers for App Store users and reviewers.

How is app data used?

App data is used to provide tracking, logging, dashboard, reminder, analysis, sync, export, and support features that you choose to use.

Do you sell personal information?

No. We do not sell personal information.

Do the apps use Apple Health?

Some Vellum apps may offer Apple Health features. Those features only work if you grant permission in iOS, and you can change permissions in Apple Health settings.

Where is data stored?

Storage depends on the app and feature. Some data may be stored on your device; some features may require server processing, sync, support, or third-party platform services.

How can I request help with privacy or data?

Email [email protected] with the app name and the privacy request you want handled.

Can this policy change?

Yes. We may update this policy as the apps change. The effective date on this page shows when this version was published.