Last updated: July 2026
Privacy Policy
This Privacy Policy explains how Doink ("we", "us") collects, uses, and protects your information when you use our nutrition and recovery tracking app. This page is maintained by the Doink team to answer common privacy questions and is not a substitute for legal advice.
What we collect
- Account data: email address and (if you sign in with Google) your Google profile name and avatar.
- Profile & goals: age, sex, height, weight, activity level, goal type (cut / bulk / maintain), preferred language, and timezone — the inputs your TDEE and macro targets are calculated from.
- Nutrition logs: foods you add to your library, foods you log, meal slots, and timestamps.
- Weight logs: weight entries you record.
- Whoop data: if you connect Whoop, we pull your daily recovery, strain, sleep, and calorie expenditure. We store OAuth tokens to keep the sync working.
- Nutrition label images: photos you capture in the "Scan label" flow are sent to Anthropic's Claude API for extraction. We do not store the images ourselves — only the structured macro data returned to you.
How we use it
- To calculate your calorie and macro targets.
- To show your daily, weekly, and monthly progress and trends.
- To sync Whoop metrics next to your nutrition data.
- To send optional meal reminders you enable in Settings.
We do not sell your data. We do not use it for advertising.
Third parties we use
- Lovable Cloud (Supabase): stores your account, profile, logs, and Whoop data. Row-level security means only you can read your own rows.
- Anthropic: receives your label photo to extract nutrition facts. Governed by Anthropic's own privacy policy.
- Whoop: if you connect your account, we access the scopes you approve (recovery, strain, sleep, cycles).
- Google: if you sign in with Google, Google shares your email, name, and avatar with us.
Data retention & deletion
Your data lives in your account for as long as your account exists. To delete your account and all associated data, email us at hello@doink-ai.com from your account email address.
Your rights
You can view, export, update, or delete your data at any time. If you disconnect Whoop from Settings, we stop syncing and delete the stored OAuth tokens.
Children
Doink is not intended for children under 13. Do not create an account if you are under 13.
Changes to this policy
We may update this policy from time to time. Material changes will be reflected in the "Last updated" date above.
Contact
Questions? Email hello@doink-ai.com.