
Logify – App Support & Privacy
Privacy PolicyLast updated: October 11, 20261. ControllerChris Bremer
Hauptstraße 8
07426 Königsee, DE
[email protected]2. PrincipleProtecting your data matters to us. Logify has no user account and no servers of its own. We never receive the content you record in the app. Data only goes to services you
use yourself: your iCloud, Apple Health, optionally an AI provider of your choice, and Open Food Facts when you search. This notice describes which ones.3. Data within the appEverything you record in Logify — meals and nutrients, saved meals, fasts, weight, water, symptoms, profile details, goals, and settings — is stored on your device.• No user account is required.
• We do not collect names, email addresses, or location data. The first name in your profile is optional and only leaves your device through your iCloud.
• If you estimate a meal from a photo or add a picture to a saved meal, Logify keeps a reduced copy of that photo with the entry. It is stored on your device and in your
iCloud like your other entries; we never receive it.
• Export and import as a JSON file take place exclusively on your device or at storage locations you choose.
• "Delete All Data" fully resets Logify on all your devices and in your iCloud.4. iCloud syncTo keep your data the same on all your devices, Logify syncs it through the private CloudKit database of your Apple Account. The provider is Apple. The data lives in your
personal iCloud storage, which only your Apple Account can access — we cannot see it.You can turn off syncing in iOS Settings under [your name] → iCloud. Your data then stays on the device only.The legal basis is Art. 6(1)(b) GDPR, as syncing is part of the feature you use; for health information, Art. 9(2)(a) GDPR (your consent). Apple's privacy policy applies:
https://www.apple.com/legal/privacy/5. Apple HealthIf you allow it, Logify reads your workouts, steps, active energy, resting energy, and weight, as well as sex, date of birth, and height from Apple Health to fill in your
daily budget, your history, and your profile. Logify writes the calories you log, your water intake, and your weight back to Apple Health.You decide in the Health app which data Logify may read and write, and you can change this at any time. Data from Apple Health is not used for advertising, not sent to AI
providers, and not shared with third parties. Values Logify takes over, such as your weight, are stored like your other entries (see 3 and 4).The legal basis is your consent under Art. 9(2)(a) GDPR, which you can withdraw at any time through the Health permissions.6. AI providers (optional)Estimating nutrients with AI is optional and only works with your own API key, which you create yourself with a provider. You can choose from:• Anthropic (Claude): https://www.anthropic.com/legal/privacy
• OpenAI (ChatGPT): https://openai.com/policies/privacy-policy
• Google (Gemini): https://policies.google.com/privacyWhen you have the AI estimate a meal, your device sends the meal description and, if you take one, the photo directly to the selected provider. There is no Logify server in
between. Profile, weight, and health data are not included. When you add a key, Logify checks with a short test request whether the connection works.You enter into the contract with the provider yourself; the provider is responsible for processing on its side under its own terms. Depending on the provider, data is
processed in the USA. The API key is stored in your device's keychain, is not synced via iCloud, and is not included in the data export.The legal basis is Art. 6(1)(a) GDPR (your consent by adding the key and sending the request).7. Camera, microphone, and speech recognitionLogify only uses the camera when you take a photo of a meal or scan a barcode. Barcodes are recognized on the device.Logify only uses the microphone when you dictate a meal. Apple's speech recognition converts it into text. Where your device supports it, this happens entirely on the device;
otherwise the recording is sent to Apple for recognition. Apple's privacy policy applies. Logify does not store recordings.
You can revoke all three permissions at any time in iOS Settings under Logify.8. Open Food FactsThe German Federal Food Code (BLS) and the USDA database are included in the app; searching them never leaves your device.When you search for a product or scan a barcode, Logify also queries the free Open Food Facts database (Open Food Facts, a non-profit association, France). Only the search
term or barcode is transmitted, plus your IP address for technical reasons. The Open Food Facts privacy policy applies: https://world.openfoodfacts.org/privacyThe legal basis is Art. 6(1)(b) GDPR, as the query is necessary for the search you started.9. Apple Watch and widgetsLogify exchanges data between iPhone and Apple Watch directly over the connection between your devices. Widgets read the data on the device. No data is transmitted to us.10. Notifications
10. NotificationsReminders are scheduled as local notifications directly on your device. No push messages are sent via external servers, and no data is transmitted for this purpose.11. AppleApple is independently responsible for making the app available via the App Store. Apple's privacy policy applies: https://www.apple.com/legal/privacy/Through App Store Connect, we receive only aggregated, anonymized statistics from Apple on downloads and usage. We are unable to draw conclusions about individual persons from
this data. Whether your device contributes to these statistics is controlled by you under Settings → Privacy & Security → Analytics & Improvements.12. No analytics, no advertisingLogify does not use any analytics tools, ad networks, or tracking services. The app does not track you across other apps and therefore does not ask for permission to do so.
Your content is never sold to third parties or used for advertising.13. Storage durationYour content stays on your device and in your iCloud until you delete it. When you delete the app, locally stored data is removed; you manage data in your iCloud in iOS
Settings under iCloud, and data in Apple Health in the Health app. How long AI providers and Open Food Facts keep requests is governed by their privacy policies.14. Your rightsYou have the right to access, rectification, erasure, restriction of processing, data portability, and objection under Articles 15–21 GDPR, as well as the right to withdraw
consent at any time with effect for the future. Since we never receive your content, you can change, export, or delete it directly in the app. For questions, please contact
the address listed above.You also have the right to lodge a complaint with a data protection supervisory authority.15. ChangesThis notice will be updated when app features or the services used change. The version published in the app applies at any given time.