Legal

Cookie Policy

Version 2.0 · Last updated: 4 October 2026Questions: hello@vitalitytracker.appOther versions: 2.1
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This policy explains how the Vitality Tracker website and web app at vitalitytracker.app use cookies and similar technologies (such as your browser's local storage), and what you can choose. The mobile app is covered at the end.

1. What we use

Essential (always on)

Needed for the website to work — signing you in and remembering your choices:

NameWhat it does
sb-…-auth-token (local storage)Keeps you signed in (Supabase)
cookie-consent (local storage)Remembers your cookie choices

Analytics (optional)

Help us understand how the website is used, so we can improve it:

NameProviderWhat it does
_ga, _ga_*Google Analytics, via Google Tag ManagerCounts visits and how pages are used
_gidGoogle AnalyticsTells visits apart over a day
Firebase Analytics storageGoogle FirebaseCounts how features are used

Marketing (optional)

Measure our advertising. They are only set if you accept marketing cookies, and never receive any health information:

NameProviderWhat it does
_fbpMeta (Facebook) PixelMeasures visits that come from our Facebook and Instagram ads
_ttpTikTok PixelMeasures visits that come from our TikTok ads

Support and reliability

ProviderWhat it does
Help Scout (Beacon)The support chat window; sets cookies to keep your conversation
SentryReports errors and crashes so we can fix them; records technical details of the error, not your health data

2. Your choices

When you first visit, a banner asks you to choose:

  • Essential only — only what the website needs to work.
  • Accept all — essential, analytics and marketing.

You can change your choice at any time from the Cookie Policy link in the footer. When you opt out, we remove the optional cookies we set. You can also block or delete cookies in your browser settings; the website may not work properly without the essential ones.

3. The mobile app

The Vitality Tracker app does not use cookies. It keeps your sign-in, settings and the data it shows you in your phone's own storage, and the access keys for connected services in your phone's secure storage (Keychain on iPhone). The app has no advertising or analytics trackers and does not track you across other companies' apps or websites.

4. Changes

If we add or change cookies, we will update this policy and, where your choice is needed, ask you again.