breakfastbuddy-legal

Privacy Policy

App Name: BreakfastBuddy (早餐圖) Last Updated: 2026-05-04 Effective Date: 2026-05-04

Welcome to BreakfastBuddy. We respect your privacy. This policy explains what data we collect, why we collect it, how we use it, and what rights you have.


1. Who We Are

This App is provided by YU-HSUAN PAI. If you have any questions about this policy, please contact us:


2. What Data We Collect

2.1 Information You Provide

Category Content Source
Account identifier Email, display name, Apple/Google user ID When you sign in with Google or Apple
Personal preferences Age (integer; stored locally and shown as age group), language, share-to-community toggle, hide-watermark toggle When you enter them in Settings
Meal images Photos you take or pick from your library to be recognized When you use the “Make Breakfast Image” flow
Community content Images you publish to the community feed, comments, likes, reports you submit When you post
Support messages Free-text messages, category, your email When you submit through Contact Support

2.2 Information We Collect Automatically

Category Content Purpose
Device info OS (iOS / Android), language, platform identifier Service compatibility, support debugging
AI conversation logs Your prompt text, the AI model’s recognition output, timestamps, your user ID Debugging, quality improvement, abuse detection
Violation records If our system flags your input as violating our terms, we record your user ID, email, input, and AI response Detecting and preventing abuse, account suspension if necessary
Subscription state Your plan (free / paid), the source, last update timestamp Unlocking paid features, cross-device sync

We do not collect precise GPS location, contacts, call logs, SMS, browser history, and we do not silently track you across devices.

2.3 Subscription and Purchase Data

Subscriptions and purchases are processed by Apple App Store or Google Play. We do not see your credit card or payment details. We use a third-party subscription management service, RevenueCat, to receive subscription events (initial purchase, renewal, expiration). These events may include:


3. How We Use Your Data

We use your data only for the following purposes:

  1. Provide the core service: sign-in, food image recognition, saving and displaying your breakfast images, community posting, paid feature unlocking.
  2. Quality improvement and debugging: analyzing whether AI recognition is accurate; fixing bugs.
  3. Abuse detection and safety: identifying repeated violations; suspending accounts or hiding community content when necessary.
  4. Support and contact: replying to your support messages; sending you operationally relevant notifications.
  5. Legal compliance: responding to lawful requests from authorities.

We do not sell your personal data to third parties, and we do not use it for cross-app behavioral advertising.


4. Third-Party Services

We use the following trusted third-party services to operate this App. Each has its own privacy policy:

Service Provider Purpose Privacy Policy
Firebase Authentication Google LLC User sign-in https://firebase.google.com/support/privacy
Cloud Firestore Google LLC Storing conversation logs, community posts, user state https://firebase.google.com/support/privacy
Cloud Storage for Firebase Google LLC Storing community images https://firebase.google.com/support/privacy
Cloud Functions for Firebase Google LLC Backend APIs, webhooks https://firebase.google.com/support/privacy
Google Sign-In Google LLC OAuth sign-in https://policies.google.com/privacy
Sign in with Apple Apple Inc. OAuth sign-in https://www.apple.com/legal/privacy/
Gemini API Google LLC Food image recognition https://ai.google.dev/gemini-api/terms
RevenueCat RevenueCat, Inc. Cross-platform subscription management https://www.revenuecat.com/privacy

5. Where We Store Data and How Long We Keep It


6. Data Security

That said, no transmission or storage system can be 100% secure.


7. Your Rights

You may at any time:

  1. Access and modify your personal data through Settings (language, age, community share toggle, etc.).
  2. Delete community content: long-press or use the detail screen to delete your own posts / comments.
  3. Block other users to stop seeing their content.
  4. Cancel subscriptions via the subscription management page in your Apple App Store or Google Play account.
  5. Delete your account: email iflabs.support@gmail.com with your deletion request. We will process within 30 business days and delete or anonymize your personal data.

If you reside in a jurisdiction protected by GDPR, CCPA, or similar data protection laws, you may also have rights such as data portability and the right to object. Please contact us to exercise those rights.


8. Children’s Privacy

This App is not intended for children under 13 (or the equivalent minimum age in your jurisdiction), and we do not knowingly collect their data. If we become aware that a child under 13 has provided us with personal data, we will delete it immediately. If you are a parent and believe your child has provided us with information, please contact us.


9. International Data Transfers

Some of the services we use (Firebase, Gemini, RevenueCat) operate outside Taiwan, primarily in the United States. By using this App, you understand and consent to your data being transferred to and processed in those regions in accordance with applicable laws.


10. Changes to This Policy

When we make material changes, we will announce them in the App and update the “Last Updated” date at the top of this page. Please review periodically. If a change affects how we process your data, we will use a more prominent notice.


11. Contact Us

For any questions about this policy, or to exercise the rights described above, please contact: