Prota

Privacy

Last updated 9 November 2026

Prota is an iPhone app that estimates and tracks protein. This page says what it collects, why, and who handles it. Prota does not track you across other companies’ apps or websites.

What Prota keeps for your account

  • Your name and email, when you sign in with Apple, Google or email.
  • What you log and set: meals, protein, calories, water, weight, targets and streaks.
  • Your profile photo and progress photos, if you add them. They are stored privately.
  • Your subscription status.

This is stored with Supabase, so your data can follow you to a new iPhone.

Meal photos

When you scan a meal, the photo is resized, its metadata is removed, and it is sent to Anthropic’s Claude AI to estimate the food. Prota does not save the photo in its storage or database. Only the nutrition you confirm is saved. Anthropic’s API data retention policy applies to the request.

AI coaches and voice

The coaches are AI. When you ask one something, your message and the context it needs, such as how much protein you have left today, are sent to Anthropic to write the answer. If a coach reads its answer aloud, that text is sent to ElevenLabs to make the speech.

If you talk to a coach, your voice is turned into text on your iPhone where possible. Prota does not record or store the audio.

Apple Health

If you allow it, Prota reads your weight and saves the protein you log to Apple Health. You can turn this off at any time in the Health app. Health data is never used for advertising.

Usage data and crashes

Prota uses Mixpanel to see how the app is used, such as which screens are opened. It uses a random ID for each install, never your name or email, and does not turn IP addresses into a location. To stop this, go to Settings, then Privacy, and turn off Share anonymous usage data.

Firebase Crashlytics, from Google, receives crash reports so bugs can be fixed.

Purchases

Apple handles payment. RevenueCat keeps track of whether your subscription is active. Prota never sees your card details.

Deleting your data

You can delete your account inside the app. That removes your account, your data and your stored photos. If you signed in with Apple, it also removes Prota from your Sign in with Apple list.

Contact

Questions about this policy: support email to be added before launch

Prota
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