Privacy Policy

Last updated: October 13, 2025

            Simple Summary: Grade Calculator does not collect, store, or share any of your personal information. All your data stays on your device.
        

Introduction

Grade Calculator ("we," "our," or "the app") is committed to protecting your privacy. This Privacy Policy explains how the Grade Calculator app handles your information.

Data Collection

Grade Calculator does not collect any personal data. The app is designed with your privacy in mind:

No personal information is collected
No usage data is tracked or analyzed
No analytics or tracking services are used
No advertising networks are implemented
No third-party services have access to your data

Data Storage

All data you create in Grade Calculator (including project names, stake measurements, and saved sessions) is stored locally on your device only. This data:

Remains on your device at all times
Is never transmitted to our servers or any third parties
Is managed by iOS and subject to your device's backup settings (iCloud, iTunes)
Is deleted when you delete the app from your device

Permissions

Grade Calculator does not request any special permissions or access to:

Your location
Your contacts
Your camera or photos
Your microphone
Any other sensitive data

Third-Party Services

Grade Calculator does not integrate with any third-party services, analytics platforms, advertising networks, or external APIs.

Children's Privacy

Grade Calculator does not knowingly collect any information from anyone, including children under the age of 13. The app can be safely used by individuals of all ages.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be reflected by updating the "Last updated" date at the top of this policy. We encourage you to review this Privacy Policy periodically.

Contact Us

If you have any questions about this Privacy Policy or Grade Calculator, please contact us at:

Email: support@gradecalculator.app

Your Rights

Since Grade Calculator does not collect any of your data, there is no data for us to access, modify, or delete. You have complete control over all data stored on your device by the app.

Grade Calculator is designed and developed for construction surveyors and professionals who need to calculate grade slopes in the field.