Privacy Policy

Summary

Water Heater Sizing Calculator does not collect, store, sell or share personal data. There is no account, no analytics, no advertising and no tracking.

Calculations and saved jobs

All calculations run on your device. Saved jobs, including job names and notes you enter, are stored only on your device and are not transmitted to us or to any third party. Deleting the app removes them.

PDF reports are created on your device. A report leaves your device only if you choose to share it, using the iOS share sheet, to a destination you select.

Purchases

Lifetime Pro is a one-time in-app purchase processed by Apple through the App Store. We do not receive your payment details. The app uses Apple's StoreKit to confirm whether Lifetime Pro is active for your Apple Account.

Permissions

The app does not request access to your location, contacts, photos, camera, microphone or advertising identifier.

Children

The app does not collect personal information from anyone, including children.

Changes

If these practices change, this page will be updated with a new effective date before the change takes effect.