Terms of Use
Last updated: September 13, 2025
These Terms of Use (“Terms”) govern your access to and use of the RadonSketch application (the “App”) and related services (collectively, the “Service”). By downloading, accessing, or using the App, you agree to be bound by these Terms. If you do not agree, please do not use the Service.
1. Eligibility
You must be at least 18 years old to use RadonSketch. By using the App, you represent and warrant that you meet this requirement.
2. Account Registration
3. Subscriptions and Billing
RadonSketch offers subscription-based access:
Free Trial
Pro Plan (Monthly / Annual)
Enterprise Plan
Billing, Auto-Renewal and Cancellation
You can cancel your subscription directly from within the app:
Invoices and billing confirmations will be provided after each purchase.
4. License Grant
Subject to these Terms, Monarch Radon Testing LLC grants you a limited, non-exclusive, non-transferable license to use RadonSketch for personal or professional radon mitigation work.
5. User Responsibilities
You agree not to:
6. Intellectual Property
All content, code, trademarks, designs, and materials in RadonSketch are owned by Monarch Radon Testing LLC. Unauthorized use is prohibited.
7. Termination
We reserve the right to suspend or terminate your account if you:
You may terminate your subscription by cancelling through your App Store or Google Play account settings.
8. Disclaimer of Warranties
RadonSketch is provided “as is” and “as available.”We make no warranties regarding accuracy, reliability, or availability. Use is at your own risk.
9. Limitation of Liability
To the maximum extent permitted by law, Monarch Radon Testing LLC shall not be liable for indirect, incidental, or consequential damages arising from your use of RadonSketch.
10. Governing Law
These Terms shall be governed by and construed under the laws of the State of Colorado, United States, without regard to conflict of law principles.
11. Privacy Policy
Our Privacy Policy explains how we collect, use, and protect your information when you use RadonSketch. By using the App, you also agree to the terms of our Privacy Policy. You can review our Privacy Policy here: https://radonsketch.com/privacy-policy
12. Contact Us
For questions about these Terms, contact us:
Email: support@radonsketch.com
Address: Monarch Radon Testing LLC, 16923 Buffalo Valley Path, Monument, CO 80132-7166, USA