Privacy Policy for TightnessPro Last updated: May 2026
Overview TightnessPro is a gas tightness testing calculator app developed by Themisto.app. This privacy policy explains how the app handles your information.
Data Collection TightnessPro does not collect, transmit, or share any personal data with any third party, server, or external service.
Data Stored Locally The app stores the following information locally on your device only (both optional):
This information is stored using your device’s local storage and never leaves your device. It is used solely to display as part of the tightness test results screen within the app, making it easier to screenshot and add to job card for evidence.
No Analytics or Tracking TightnessPro contains no analytics, advertising, crash reporting, or any third party tracking SDKs.
Children’s Privacy TightnessPro is intended for use by qualified gas engineers and is not directed at children under 13.
Changes to This Policy Any updates to this privacy policy will be reflected on this page with an updated date.
Contact For any questions regarding this privacy policy, please contact: apps@themisto.app