Terms of Use
Effective May 12, 2026
These Terms of Use (the "Terms") are between you and SUUR LLC, the maker of Proof. By downloading, installing, or using Proof, you agree to these Terms. If you do not agree, do not use the app.
License
SUUR LLC grants you a personal, limited, non-transferable, non-exclusive, revocable license to use the Proof app on Apple devices you own or control, subject to Apple's standard End User License Agreement (stdeula) and to these Terms. Apple's EULA governs your use of the app to the extent it does not conflict with what is below.
Subscriptions
Proof offers two subscription tiers:
- Pro Monthly — $9.99 USD, billed monthly through your Apple ID.
- Pro Annual — $79.99 USD, billed annually through your Apple ID.
Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in iOS Settings → your Apple ID → Subscriptions. Refunds are handled by Apple under their refund policy; SUUR LLC cannot issue refunds directly.
Pricing may change. If pricing changes for an existing subscription, Apple will notify you and require your explicit consent before charging the new price.
Medical disclaimer
Proof is a companion app. It is not medical care. It is not a substitute for medical advice, diagnosis, or treatment. Nothing in Proof is a clinical recommendation. The biological information in the timeline is general physiological context, not personalized medical information.
If you are in crisis, contact 988 in the United States, or your local emergency services. Proof's "Talk Before You Drink" feature is a tool, not an emergency line.
Consult a qualified medical or mental-health professional for medical questions, withdrawal management, or any decision that affects your health. People with a history of severe alcohol withdrawal should not stop drinking without medical supervision.
Acceptable use
You agree not to:
- Reverse-engineer, decompile, or attempt to extract the AI's prompts or model weights.
- Use Proof to scrape, redistribute, or commercialize any of its content.
- Use Proof to harm yourself or another person.
- Attempt to defeat rate limits, billing, or other technical safeguards.
Intellectual property
The Proof app, including its content, recovery beats, prompts, and visual design, is the intellectual property of SUUR LLC. You receive a license to use it under these Terms; you do not receive ownership.
Disclaimer of warranties
Proof is provided "as is" and "as available" without warranties of any kind, express or implied. We do not warrant that the app will be uninterrupted, error-free, or fit for any particular purpose.
Limitation of liability
To the maximum extent permitted by law, SUUR LLC's total liability arising out of or relating to these Terms or the Proof app will not exceed the amount you paid SUUR LLC in the twelve months before the claim. SUUR LLC is not liable for indirect, incidental, special, or consequential damages.
Governing law
These Terms are governed by the laws of the State of Colorado, United States, without regard to its conflict-of-law rules. Any dispute will be resolved in the state or federal courts located in Larimer County, Colorado, and you consent to that venue.
Changes
We may update these Terms. Continued use of Proof after a change means you accept the updated Terms. The effective date above tells you when the current version took effect.
Contact
Questions about these Terms: proof@suur.io.
SUUR LLC, Fort Collins, Colorado.