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Privacy Policy

Last updated: June 20, 2026 · Effective: June 20, 2026

This Privacy Policy explains how GreenCheck handles your information — including the health-related information you provide about your children. Please read it alongside our Terms of Service and Medical Disclaimer.

The short version. You (a parent or guardian) create child profiles with allergies, conditions, and diet preferences so GreenCheck can grade foods for each child. That information is private to your account, used only to provide the service, never sold, never used for advertising, and deletable at any time in the app (Settings → Delete account).
Contents
1. Who we are2. Information we collect3. How & why we use it4. Children’s information5. Automated grading6. How we share it7. International transfers8. Retention9. Security10. Marketing & cookies11. Your rights12. U.S. state rights13. Consumer health data14. Changes15. Contact

1. Who we are

GreenCheck (the “Service”) is operated by Gunning Ventures [confirm full legal entity name and form], located at [registered business address] (“GreenCheck”, “we”, “us”). For privacy questions, contact privacy@greencheck.app. We are the “controller” of personal data described here. Account holders must be adults (18+); GreenCheck is intended for use by a parent or guardian on behalf of their household.

2. Information we collect

Information you provide

Information collected automatically

Information from others

3. How & why we use it (and our legal bases)

We use your information to:

You can withdraw consent at any time by deleting the relevant data or your account; this does not affect processing already carried out.

4. Children’s information

GreenCheck is designed to be used by a parent or guardian. Children do not have their own accounts and are not the intended users of the app. The health-related information in a child profile is provided by you, the adult account holder, and you confirm you have authority to provide it.

5. Automated grading & profiling

GreenCheck produces each BEST / GOOD / CAUTION / AVOID verdict automatically, by comparing a product’s ingredients and allergens against the profile you set for each child. We disclose this automated processing for transparency (GDPR Art. 13(2)(f)). The verdict is informational guidance, not a final or solely-automated decision with legal effect: you remain in control, you can review the ingredient breakdown and the reasons behind every grade, and you decide what to give your child. A grade is never a substitute for reading the product label. Where required, we rely on your explicit consent for this processing, and you may contact us to obtain human review of, or to contest, a result.

6. How we share it

We do not sell your personal information, and we do not share it for cross-context behavioral advertising. We share information only with service providers (“sub-processors”) that help us run GreenCheck, under contracts that require them to protect it and use it only on our instructions:

ProviderPurposeRegion
SupabaseDatabase, authentication, file storageUnited States
OpenAIIngredient analysis (no advertising use; not used to train models on your data)United States
VercelApplication hosting / APIUnited States
ResendTransactional email (sign-in links, receipts)United States
OpenFoodFactsPublic product/ingredient data (we send a barcode, not your personal data)EU/global
AppleSubscription billing & receipt validationUnited States
SentryCrash & error monitoring (PII-scrubbed)United States
PostHogProduct analytics (PII-scrubbed)United States/EU

We may also disclose information to comply with law, enforce our Terms, or protect rights and safety, and in connection with a merger or acquisition (with notice where required). We may create and use de-identified or aggregated information (which cannot reasonably be used to identify you or a child) for analytics and to improve the Service; we maintain and use such information in de-identified form and do not attempt to re-identify it.

7. International data transfers

We operate primarily from the United States, and our sub-processors are mainly U.S.-based. If you are in the EEA, the UK, or Switzerland, your information may be transferred to the U.S. We rely on an appropriate transfer safeguard for each recipient — the EU-U.S. Data Privacy Framework (and UK Extension) where the recipient is certified, or the European Commission’s Standard Contractual Clauses (and the UK Addendum/IDTA) otherwise — together with supplementary measures. You can request a copy of the relevant safeguards from privacy@greencheck.app.

8. Data retention

We keep your information for as long as your account is active and as needed to provide the Service. When you delete a child profile, its data is removed; when you delete your account, your profile, children, scans, and results are permanently deleted, typically within 30 days, except where we must retain limited records to comply with law, resolve disputes, or enforce agreements (for example, basic subscription/transaction records). De-identified and aggregated data may be retained.

9. How we protect your information

We use industry-standard safeguards: encryption in transit and at rest, row-level security so each account can access only its own data, server-side enforcement of permissions, scoped access for staff, and secure storage of credentials. No method of transmission or storage is 100% secure, but we work to protect your information and will notify affected users and regulators of a data breach where and as the law requires.

10. Marketing, cookies & tracking

We send only service-related messages (such as sign-in links and subscription notices) by default. We will not send you promotional email without your consent where consent is required, and any marketing email will include an unsubscribe link. Our app uses minimal first-party analytics and does not use third-party advertising trackers; our website uses only essential and privacy-scrubbed analytics. We do not respond to browser “Do Not Track” signals because there is no common standard, but we honor recognized opt-out preference signals (such as Global Privacy Control) where the law requires.

11. Your privacy rights

Depending on where you live, you may have the right to:

To exercise these rights, use the in-app controls or email privacy@greencheck.app. We will verify your request and respond within the time the law requires. You may use an authorized agent. If we decline, you may appeal by replying to our response. EEA/UK users may also lodge a complaint with their data protection authority (for example, the UK Information Commissioner’s Office or your EU member-state authority); we would appreciate the chance to address it first.

12. U.S. state privacy disclosures

This section supplements the above for residents of California (CCPA/CPRA) and other states with comprehensive privacy laws (e.g., Virginia, Colorado, Connecticut, Texas, Oregon, Montana). In the past 12 months we collected the categories of personal information described in §2 — identifiers (such as email); your children’s health-related information, which is “sensitive personal information”; commercial/subscription information; internet/usage activity; and user-generated content — from the sources in §2, for the purposes in §3, and disclosed it only to the service providers in §6.

13. Consumer Health Data Privacy

This section applies to “consumer health data” regulated by laws such as Washington’s My Health My Data Act, the Nevada consumer-health-data law, and similar measures, and serves as our consumer health data privacy policy. The allergy and medical-condition information you enter may qualify as consumer health data.

14. Changes to this policy

We may update this policy. If we make material changes, we will update the “Last updated” date and, where appropriate, notify you in the app or by email. Your continued use after an update means you accept the revised policy.

15. Contact us

Privacy questions or requests: privacy@greencheck.app. General support: support@greencheck.app. Mailing address: [registered business address]. EEA/UK users: if we appoint an Article 27 representative or a Data Protection Officer, their contact details will appear here.