Privacy Policy
PetCook for iOS · July 2026
In short
PetCook has no user account, no advertising and no analytics. Your dog's
profile, your ingredients and your recipes stay on your device. Only when a
recipe is generated are the necessary details sent to the AI service Anthropic,
using your own API key.
Controller
Kasimir Gritz · kasimirgritz@gmail.com
Data on your device
- Dog profile (name, weight, age, activity, neutering, allergies), collected
ingredients, generated recipes and meal-prep plans are stored locally in
the app's own directory.
- Your Anthropic API key is kept in the iOS Keychain — encrypted and
separate from the rest of the app data.
- None of this is transmitted to us; we operate no server that receives
user data.
Transmission to Anthropic (recipe generation)
When you generate a recipe, a meal-prep plan or run ingredient recognition,
the app sends the following directly from your device to
api.anthropic.com:
- the names of the collected ingredients,
- the selected image, for photo recognition,
- the recognised text, for voice input,
- the key figures of the dog profile (weight, age, activity, allergies), so
that portions are correct.
The request runs under your own API key, so your contractual relationship is
with Anthropic. Their privacy notice:
anthropic.com/legal/privacy.
Without a stored key nothing is transmitted — the check for food that is toxic
to dogs runs entirely on the device.
Microphone, speech recognition and camera
- Microphone and speech recognition are used only while you
are dictating. Apple's speech recognition performs the transcription and
may transmit audio to Apple for that purpose. No recordings are stored.
- Camera and photos are used only for the image you choose.
It is transmitted solely for ingredient recognition and is not stored
permanently.
What we do not do
- No account, no registration, no credentials.
- No tracking, no analytics SDKs, no ad networks.
- No sharing or selling of data to third parties.
Deleting your data
Use Profil → Alle Daten löschen to remove profile, ingredients and
recipes. Deleting the app removes all local data including the key stored in
the Keychain.
Your rights
As we neither collect nor store personal data, requests for access or
erasure directed at us have nothing to act upon. For data processed by
Anthropic or Apple, please contact the respective provider. We are happy to
answer questions by email.