Cloud sync: Firebase Firestore (Google Cloud, US region) — signed-in users only
Photos: Firebase Storage — signed-in users only
3. How We Use Data
Provide health change visualization and analysis
Generate AI-based health insights (client-side processing, no server transmission)
Manage subscriptions and payment processing
Anonymous statistics for service improvement
3-1. Sensitive Data Processing
This app collects health information (body measurements, hormone levels, etc.), which constitutes sensitive personal data under applicable privacy laws. It is processed as follows:
Items collected: Body measurements, hormone levels, medication info, mood/emotion records
Purpose: User's own health change tracking and visualization
Retention: Until the user deletes it or deletes their account
Consent: Explicit consent is obtained during initial app setup
3-2. AI Feature Data Processing
When using the AI analysis feature, the following data is sent to an external AI API:
Recent body measurements (up to 10 entries), hormone levels, medication info
User-configured mode (MTF/FTM) and goal values
Not transmitted: Email, name, date of birth, or any personally identifiable information
The privacy policy of the AI API provider (chosen by the user) additionally applies. AI responses are cached on-device for 24 hours and are not stored on any server.
3-3. Service Classification
Affivra is a wellness and self-care recording tool. It is not a medical device, diagnostic tool, or treatment tool, and does not provide medical services. All information, including AI analysis, is for reference only and does not substitute professional medical advice.
4. Data Sharing
We do not sell or share your health data with third parties. Data is only processed by:
Paddle: Email address for payment processing (no health data)
Firebase (Google): Cloud storage and authentication
Legal requirements: When required by law
5. Your Rights
Access: View all your data within the app
Export: Download all data in JSON/CSV/.sv format
Delete: Settings > Reset Data to permanently delete local + cloud data
Account deletion: Settings > Delete Account to permanently remove all data
6. Data Protection
Firebase Security Rules for access control (own data only)
HTTPS encryption in transit
Firebase Authentication for identity verification
7. Cookies & Tracking
This Service does not use web cookies. Local storage uses browser localStorage.
8. Children's Privacy
This Service is not intended for children under 14 and we do not knowingly collect personal information from children.
8-1. EU/EEA Users (GDPR)
EU/EEA residents have additional rights under the GDPR:
Legal basis: Explicit consent (GDPR Art. 9(2)(a) — health data is special category personal data)
Right to withdraw consent: You can withdraw consent at any time by deleting your account in Settings
Data portability: Export all data in JSON/CSV format
Right to erasure: Settings > Delete Account permanently removes all local and cloud data
Affivra is not a Covered Entity or Business Associate as defined under HIPAA. This app is a general wellness self-care tool consistent with the FDA's General Wellness Policy.
9. Payments & Subscriptions
Affivra Plus and AI Plus subscriptions are processed through the following platforms:
Google Play: Processed via Google Play in-app billing, subject to Google's payment policies.
Apple App Store: Processed via Apple in-app purchase, subject to Apple's payment policies.
Web: May be processed via Stripe.
Payment information (e.g., card numbers) is not collected or stored by Affivra; it is securely handled by each payment platform.
Affivra maneja información de salud sensible relacionada con cambios corporales y tratamiento hormonal de personas transgénero.
Se obtiene consentimiento para datos sensibles al iniciar el servicio por primera vez
Los datos se almacenan en el dispositivo por defecto; solo se sincronizan con Firebase al iniciar sesión
No se comparten datos con terceros
Puede eliminar su cuenta y datos en cualquier momento desde Configuración
3-2. Procesamiento de Datos de IA
El análisis de IA utiliza API externas configuradas por el usuario
Datos enviados: solo medidas corporales, niveles hormonales, información de medicación (sin identificación personal)
Se aplican las políticas de privacidad del proveedor de IA
Las respuestas de IA se almacenan localmente en caché durante 24 horas
3-3. Naturaleza del Servicio
Este servicio es una herramienta de bienestar y autocuidado, no un dispositivo médico. Toda la información es solo de referencia y no sustituye el consejo médico profesional.
Affivra no es una Entidad Cubierta bajo HIPAA. Esta aplicación es una herramienta de bienestar general consistente con la Política de Bienestar General de la FDA.
9. Pagos y Suscripciones
Las suscripciones Affivra Plus y AI Plus se procesan a través de las siguientes plataformas:
Google Play: Procesado mediante facturación dentro de la app de Google Play
Apple App Store: Procesado mediante compra dentro de la app de Apple
Web: Puede procesarse mediante Stripe
Affivra no recopila ni almacena información de pago; cada plataforma la gestiona de forma segura.
10. Cambios en la Política
Los cambios se comunicarán mediante aviso en la app o por correo electrónico.