StackCare

Terms of service

Effective 29 May 2026

Welcome to StackCare. These Terms of Use ("Terms") constitute a legally binding agreement between you ("User," "you," or "your") and StackCare ("we," "us," or "our") governing your access to and use of the StackCare mobile application ("App") and any related services (collectively, the "Service"). By downloading, installing, accessing, or using the Service, you acknowledge that you have read, understood, and agree to be bound by these Terms in their entirety. If you do not agree, do not use the Service.

CRITICAL MEDICAL DISCLAIMER

StackCare is NOT a medical device, medical software, or healthcare provider. The Service does NOT provide medical advice, diagnosis, treatment recommendations, or clinical guidance of any kind. Nothing in the App should be interpreted as medical advice. Always consult a qualified physician, pharmacist, or licensed healthcare professional before starting, stopping, or modifying any supplement, medication, or health regimen. Reliance on any information provided by the Service is solely at your own risk. If you are experiencing a medical emergency, call your local emergency services immediately.

1. Description of service

StackCare is a personal organization tool that allows users to:

  • Track supplement, vitamin, and medication inventory
  • Manage dosage schedules and reminders
  • Record health measurements and vitals
  • Scan product labels using optical character recognition (OCR) and AI extraction
  • View AI-generated review preparation notes
  • Store emergency health information
  • Maintain a symptom diary and health journal

The Service is intended solely as an organizational and informational tool. It is not intended to replace professional medical judgment, clinical decision-making, or the advice of a healthcare provider.

2. Medical disclaimer and health information

THE SERVICE IS PROVIDED FOR INFORMATIONAL AND ORGANIZATIONAL PURPOSES ONLY.

  • The App does not diagnose, treat, cure, or prevent any disease or medical condition.
  • Information displayed in the App, including supplement data, ingredient lists, dosage information, interaction notes, and safety cautions, may be incomplete, inaccurate, or outdated.
  • The App does not account for your complete medical history, genetic factors, concurrent medications, or individual health circumstances.
  • No doctor-patient, pharmacist-patient, or any other healthcare provider relationship is created by your use of the Service.
  • You must independently verify all health-related information with a qualified professional before acting on it.
  • You assume full and sole responsibility for any health decisions you make, whether or not they are informed by information from the Service.

3. AI-generated content disclaimer

AI Content Notice

The App includes AI-powered features such as "AI Review Prep," "AI Label Assistant," and safety caution analysis. These features generate content using automated algorithms and artificial intelligence. AI-generated content:

  • May contain errors, omissions, or inaccuracies. AI systems can produce incorrect or misleading information.
  • Is intended solely to assist you in organizing information for discussion with a healthcare professional.
  • Must never be used as a substitute for professional clinical judgment.
  • Does not constitute a medical opinion, diagnosis, or treatment recommendation.
  • Is generated from general rules and publicly available data, not from clinical evaluation of your specific health situation.
  • May not reflect the most current medical research, guidelines, or regulatory information.

We disclaim all liability for any actions taken or not taken based on AI-generated content.

4. Label scanning and data import

The App's label scanning feature uses optical character recognition (OCR) and AI to extract product information from photographs of supplement and medication labels. You acknowledge and agree that:

  • OCR and AI extraction are inherently imperfect and may produce inaccurate, incomplete, or incorrect results.
  • Extracted product names, ingredient lists, dosage amounts, serving sizes, and other data must be verified by you before relying on them.
  • We are not responsible for any harm resulting from inaccurate label scanning results.
  • You are solely responsible for confirming the accuracy of all imported data.

5. Safety caution and interaction information

The App may display safety cautions, interaction notes, or flagged combinations based on built-in rules and general supplement/medication databases. This information:

  • Is not comprehensive and may miss important interactions, contraindications, or safety concerns.
  • Should never be relied upon as a complete safety check.
  • Does not replace the evaluation of a pharmacist, physician, or other qualified healthcare professional.
  • The absence of a warning does NOT mean a combination is safe.

6. User responsibilities

By using the Service, you agree to:

  • Provide accurate information when entering health data, medications, and supplements.
  • Verify all scanned, imported, or AI-generated data for accuracy.
  • Consult a qualified healthcare professional before making any health-related decisions.
  • Use the Service only for lawful, personal, non-commercial purposes.
  • Not use the Service to make clinical or treatment decisions for others unless you are a licensed healthcare professional acting within your scope of practice.
  • Not reverse-engineer, decompile, or otherwise attempt to extract the source code of the App.

7. Subscriptions and payments

Certain features of the Service require a paid subscription. By subscribing:

  • You authorize recurring charges through Apple's App Store payment system.
  • Subscriptions automatically renew at the end of each billing period unless you cancel at least 24 hours before the renewal date.
  • You can manage or cancel your subscription through your Apple ID settings (Settings → Apple ID → Subscriptions).
  • Refunds are handled exclusively by Apple in accordance with Apple's refund policies.
  • We do not process payments directly and have no ability to issue refunds.
  • Prices may change with notice, and continued use constitutes acceptance of updated pricing.
  • No refunds are provided for partial billing periods.

8. Intellectual property

All content, features, functionality, designs, trademarks, and code of the Service are owned by StackCare and are protected by intellectual property laws. You may not copy, modify, distribute, sell, or create derivative works based on the Service without our prior written consent.

9. Data accuracy disclaimer

While we strive to provide accurate and current information, we make no representation or warranty that any data, content, or information provided through the Service is accurate, complete, reliable, current, or error-free. This includes, without limitation, supplement data, ingredient information, dosage details, interaction data, and any AI-generated content. You rely on such information entirely at your own risk.

10. Third-party services

The Service may integrate with or rely upon third-party services, including but not limited to Apple (App Store, StoreKit, HealthKit), RevenueCat (subscription management), and Supabase (data storage). We are not responsible for the availability, accuracy, or practices of any third-party services. Your use of such services is subject to their respective terms and privacy policies.

11. Disclaimer of warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE.

We expressly disclaim all warranties, including but not limited to implied warranties of merchantability, fitness for a particular purpose, accuracy, reliability, non-infringement, and any warranties arising from course of dealing or usage of trade. We do not warrant that the Service will be uninterrupted, error-free, secure, or free of viruses or other harmful components. We do not warrant that any information provided by the Service is accurate, complete, or suitable for any purpose, including any medical or health-related purpose.

12. Limitation of liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL STACKCARE, ITS OWNERS, OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, AFFILIATES, LICENSORS, OR SERVICE PROVIDERS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO:

  • Personal injury, illness, or adverse health outcomes
  • Loss of data, profits, revenue, or business opportunities
  • Emotional distress or mental anguish
  • Any damages arising from your reliance on information provided by the Service
  • Any damages arising from AI-generated content, label scanning results, or safety caution information
  • Any damages arising from interruption or unavailability of the Service

IN NO EVENT SHALL OUR TOTAL AGGREGATE LIABILITY TO YOU EXCEED THE AMOUNT YOU HAVE ACTUALLY PAID TO US IN THE TWELVE (12) MONTHS PRECEDING THE EVENT GIVING RISE TO THE CLAIM, OR FIFTY US DOLLARS ($50.00), WHICHEVER IS LESS.

Some jurisdictions do not allow the exclusion or limitation of certain warranties or liabilities. In such jurisdictions, our liability shall be limited to the maximum extent permitted by law.

13. Indemnification

You agree to indemnify, defend, and hold harmless StackCare, its owners, officers, directors, employees, agents, affiliates, and service providers from and against any and all claims, damages, losses, liabilities, costs, and expenses (including reasonable attorneys' fees) arising out of or relating to:

  • Your use of or inability to use the Service
  • Any health decisions you make based on information from the Service
  • Your violation of these Terms
  • Your violation of any applicable law or regulation
  • Your violation of any third party's rights
  • Any content or data you provide to the Service

14. Assumption of risk

YOU EXPRESSLY ACKNOWLEDGE AND AGREE THAT YOUR USE OF THE SERVICE IS AT YOUR SOLE RISK. You assume all risks associated with the use of the Service, including but not limited to risks related to health decisions made using information from the Service, reliance on AI-generated content, and the accuracy of scanned or imported data. You voluntarily assume all such risks, known and unknown.

15. Account termination

We reserve the right to suspend or terminate your access to the Service at any time, for any reason, without notice or liability. Upon termination, your right to use the Service ceases immediately. Sections that by their nature should survive termination (including disclaimers, limitations of liability, and indemnification) shall survive.

16. Age requirements

The Service is not intended for use by children under the age of 13. By using the Service, you represent that you are at least 13 years old. If you are under 18, you represent that a parent or legal guardian has reviewed and agreed to these Terms on your behalf.

17. Apple-specific terms (EULA)

This agreement is between you and StackCare only, and not with Apple Inc. ("Apple"). Apple has no obligation to furnish any maintenance or support services with respect to the App. In the event of any failure of the App to conform to any applicable warranty, you may notify Apple, and Apple will refund the purchase price (if any) for the App. To the maximum extent permitted by applicable law, Apple has no other warranty obligation with respect to the App. Apple is not responsible for addressing any claims by you or any third party relating to the App or your possession and/or use of the App. Apple is not responsible for the investigation, defense, settlement, or discharge of any third-party intellectual property infringement claim. Apple and its subsidiaries are third-party beneficiaries of these Terms, and upon your acceptance, Apple will have the right to enforce these Terms against you as a third-party beneficiary.

18. Governing law and dispute resolution

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which StackCare operates, without regard to conflict of law principles. Any disputes arising under these Terms shall be resolved through binding arbitration in accordance with the rules of the applicable arbitration association, and judgment on the arbitration award may be entered in any court of competent jurisdiction. You waive any right to a jury trial.

19. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary so that these Terms shall otherwise remain in full force and effect.

20. Entire agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and StackCare regarding your use of the Service, superseding any prior agreements.

21. Changes to these terms

We reserve the right to modify these Terms at any time. Changes will be effective upon posting the revised Terms within the App or on our website. Your continued use of the Service after changes are posted constitutes your acceptance of the updated Terms. We encourage you to review these Terms periodically.

22. Contact information

If you have questions about these Terms, please contact us at:

Email: support@quillwind.com