Privacy Policy
App: VitaBite / 元气食光 / 元氣食光
Effective Date: 2026‑02‑18
Developer: Wu Shaoqiang
Contact: fguby1995@gmail.com
This policy explains how VitaBite collects, uses, stores, and shares your information.
Important Note:If you use the AI analysis features of this application, we will obtain your consent via a pop-up window before your first use, explaining what data will be sent, to whom it will be sent, and its purpose. You may withdraw your authorization at any time.
1. Information We Collect
- Apple Sign‑In identifier and optional email/name
- Approximate location (city level only)
- Camera & photo access (only when you choose)
- Health related inputs (height, weight, age, gender)
- Food images and dietary records
- Device & diagnostic information
2. How We Use Data
- Provide core app functionality
- Generate AI nutrition analysis
- Improve stability and security
- We never sell your personal data and never use it for advertising
3. AI Processing & Third‑Party Services
With your explicit consent, necessary data may be sent to Alibaba Cloud Tongyi Qianwen AI for food recognition and nutrition analysis.
Data shared may include:
- Food photos
- Body metrics
- Diet records
- Basic device information
Purpose:
- Food recognition
- Calorie estimation
- AI recommendations
Before first AI use, you will see a consent dialog explaining:
- What data is sent
- Who receives it
- Why it is needed
No data is transmitted without your approval.
Health Disclaimer & Sources
This app does not provide medical advice.
- BMI reference: WHO — https://www.who.int/data/gho/data/themes/theme-details/GHO/body-mass-index
- Nutrition data: USDA FoodData Central — https://fdc.nal.usda.gov/
4. Data Sharing
- Alibaba Cloud (AI analysis)
- Apple (authentication)
- Cloud storage & crash logs
5. Storage & Security
Primary data storage region: Hong Kong. Data is encrypted in transit.
6. Your Rights
- Withdraw permissions anytime via iOS Settings
- Request access or deletion by email
- Delete account inside App → Settings → Account
7. Children
This app is intended for adults.
8. Updates
Policy changes will be posted here.