Grif Consumer Health Data Privacy Policy

Version 1.1 — effective 17 September 2026. Changes from 1.0: the operator is now 42 TAPS INC (§1).

This is the health-specific part of the Grif Privacy Policy. It exists as a separate page because the Washington My Health My Data Act (RCW 19.373), Nevada SB 370 and Connecticut's consumer-health-data provisions ask for one, and because Apple and Google both want a plain statement of what a health app reads and writes. It applies to everyone, not only to residents of those states.

Grif is not a medical device. It does not diagnose, treat, cure or prevent any condition, and nothing in it is medical advice. It computes calorie and macronutrient targets by published formulas, builds a training and meal programme, and keeps a diary.

1. Who we are

42 TAPS INC, a Delaware corporation, 200 Continental Dr Ste 401, Newark, Delaware 19713-4337, United States. Contact: support@grif.fit.

2. Categories of consumer health data we collect

CategoryExamples in Grif
Body measurementsSex, date of birth, height, weight, neck / waist / hip circumferences, body-fat percentage (estimated from your circumferences, or read from your health store)
Nutrition and dietFood exclusions (allergies and foods you do not eat), calories and macronutrients eaten, saved meals with their ingredients and grams, meal photographs and any note you type with them
Physical activitySteps, workouts (type, minutes, sets, effort), active energy, the training programme and the week you are on
Derived dataBasal and total energy expenditure, calorie and protein targets, body-fat estimate, weekly averages — all computed by formula from the figures above
Consent recordsWhich health-related consents you gave, at which text version, when, and when you withdrew them

We do not collect: reproductive or sexual health data, gender-affirming care data, biometric identifiers, genetic data, precise location, or any diagnosis or treatment information. The app asks no question about medical conditions.

3. Sources

  • You — the onboarding questionnaire, Profile → Recalculate, the diary, the food tab (photos, barcodes, manual entries).
  • Your phone's health store — Apple Health (HealthKit) on iOS, Health Connect on Android — only after you grant the permission from Profile → Health. What we read is shown to you as a suggestion and reaches our server only when you confirm it into the diary.
  • The vision provider's answer to a meal photo (food names and gram estimates), which becomes a diary entry only after you save it.

4. Purposes

  • Work out your targets and build the programme and menu around them.
  • Run the diary and adjust targets week by week.
  • Write back to your health store the weight, calories and macronutrients you confirmed in the diary (and, once released, a body-fat percentage computed from your own circumferences) so that your health store and your diary agree.
  • Recognise the food in a photo you chose to scan.
  • Answer your support requests.
  • Evaluate and improve recognition using de-identified outcome statistics that carry no person id, scan id or image.

We do not use consumer health data for advertising, for profiling with legal effect, to train models, or for any purpose you did not ask for.

5. Categories of consumer health data we share, and with whom

What is sharedWith whomWhyTheir role
A meal or nutrition-label photograph, the note you typed with it, the meal slot, your languageGoogle LLC (Gemini API, primary) and, if the primary fails, OpenAI, L.L.C. (fallback) — both in the United StatesTo recognise the food and estimate portions. The providers may keep their copy for up to 55 days (Google) or 30 days (OpenAI) for abuse monitoring, and act only on our instructionsProcessors under their data-processing terms; both are certified under the EU-US Data Privacy Framework
The weight, calories and macronutrients you confirmed; body-fat % once releasedApple Health or Health Connect on your own phoneTo keep your health store in step with the diaryYour device; not a transfer to a third party
Nothing else———

Specifically: no consumer health data is shared with Apple, Google or Apphud for billing; no health value is sent to analytics, error reporting, or push services; a barcode lookup sends only the product's digits to Open Food Facts, with nothing about you. We have no affiliates, and we do not sell consumer health data and never have.

Separate consent for sharing. Sending a photo to a vision provider needs your specific "Food diary photographs" consent, which names the providers and the retention period on the card you accept, and is separate from the "Health data processing" consent that covers collection. Neither is bundled into the Terms of Service. Both can be withdrawn in Profile → Consents.

6. How to exercise your rights

RightHow
Confirm whether we collect, share or sell your consumer health data, and access itProfile → Data and privacy → Export my data (one JSON file), or email support@grif.fit
Obtain the list of third parties with whom we shared itThis page, section 5. On request we will confirm which of the two vision providers handled a given scan, where our records allow
Withdraw consent to collectionProfile → Consents → Health data processing → "Withdraw consent and erase data"
Withdraw consent to sharingProfile → Consents → Food diary photographs → off. Further scans stop at once; cached results are deleted
Delete your consumer health dataProfile → Data and privacy → Erase my data (keeps the account) or Delete account. We erase it from our systems immediately; the vision providers' own copies expire within their stated retention (55 / 30 days); a nightly backup may hold the erased rows for up to 30 days (Privacy Policy §8)
AppealIf we refuse a request, reply to our answer within 30 days and say you are appealing. A different person will review it and answer in writing within 45 days with the reasons. Washington residents may also contact the Washington Attorney General; other states' residents, their Attorney General

We will not discriminate against you for exercising these rights. Requests by email are verified by asking you to write from the account's address.

7. Health-store permissions in detail

PlatformReadWriteHow the permission is asked
iOS — HealthKitSteps, weight, body-fat %, dietary energy / protein / fat / carbohydrates, workouts, active energy burnedWeight; dietary energy, protein, fat, carbohydrates of a meal you confirmed; body-fat % (once released)From Profile → Health, behind a screen that explains why; never at first launch
Android — Health ConnectREAD_STEPS, READ_WEIGHT, READ_BODY_FAT, READ_NUTRITION, READ_EXERCISE, READ_ACTIVE_CALORIES_BURNEDWRITE_WEIGHT, WRITE_NUTRITION (and body fat once released)Same; Health Connect can open our rationale screen at any time

Rules that hold on both platforms: nothing is written without your confirmation; nothing we compute (targets, programme) is ever written back; we never read back what we ourselves wrote; steps and workouts are never written by us because the phone already records them.

8. Retention

See the Privacy Policy §3 for the full table. In short: consumer health data is kept while your account exists and you have not erased it; it is deleted immediately on erasure, withdrawal of the health consent, or account deletion. What survives is not health data: purchase records, the consent history, and append-only journals of event types.

9. Changes

We will update this page whenever a category, a purpose or a recipient changes, and the in-app consent will be re-asked with a new version when the sharing terms change.

10. Where this page is linked

Website footer of grif.fit, the app's sign-in and paywall screens, and Profile → Legal → "Health data policy".


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