Privacy Policy

Last Updated: January 11, 2026

Introduction

Nestling ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and website.

Information We Collect

Information You Provide

Account Information: Email address, name (optional)
Baby Profile Information: Baby's name, date of birth, sex, feeding preferences
Event Data: Feeds, sleep, diapers, tummy time, and other care activities you log
Health Data: Growth records, health records, milestones (if you choose to log)
Photos: Baby photos you upload (stored securely)
Feedback: User feedback, nap prediction feedback

Automatically Collected Information

Usage Data: App features used, pages viewed, time spent
Device Information: Device type, operating system, app version
Analytics: Aggregated, anonymized usage statistics (Firebase Analytics)
Error Logs: Application errors for debugging (Sentry)

      Information We Do NOT Collect
      Location Data: We do not track your location

          Third-Party Tracking: No advertising trackers, no data sold to
          advertisers
        
          Sensitive Health Data: We do not collect medical diagnoses or
          prescriptions

How We Use Your Information

Core Functionality

Provide baby care tracking features
Calculate nap predictions based on age and patterns
Generate insights and summaries
Enable multi-device synchronization
Support family sharing features

AI Features (Opt-In)

Nap Predictions: Age-based wake window calculations
AI Assistant: Answer parenting questions using your baby's context
Cry Analysis: Analyze cry patterns (if you enable this feature)

AI Data Sharing: You can opt out of AI features in Settings → AI & Data Sharing. When disabled, we do not use your data for AI processing.

Service Improvement

Fix bugs and improve app performance
Analyze usage patterns (aggregated, anonymized)
Develop new features

Communication

Send important app updates (via in-app notifications)
Respond to support requests
Send product updates (if you opt in)

Data Storage & Security

Storage

Primary Storage: Supabase (PostgreSQL database)
Media Storage: Supabase Storage (encrypted)
Local Storage: IndexedDB for offline support
Location: Data stored in the United States (US East region)

Security Measures

Encryption: All data encrypted in transit (TLS) and at rest
Authentication: Secure email/password authentication
Access Control: Row Level Security (RLS) ensures you can only access your family's data
Regular Backups: Automated daily backups (7-day retention)

Data Retention

Event Logs: Retained indefinitely while your account is active
AI Insights: Cry insights retained for 180 days; predictions for 90 days
Deleted Accounts: Data permanently deleted within 30 days of account deletion
Backups: Deleted from backups within 90 days

Data Sharing & Disclosure

      We Do NOT Share Your Data With:
      Advertisers: Never
Data Brokers: Never
Third-Party Services: Except as specified below

    

Limited Sharing:

Service Providers:
- Supabase (database and storage)
- Firebase Analytics (anonymized usage data)
- Sentry (error tracking)
Legal Requirements: If required by law or to protect rights

AI Services:

Lovable AI / OpenAI / Google AI: Only if you enable AI features
Data Used: Baby age, recent events (no PII)
Purpose: Generate predictions and answer questions
Opt-Out: Available in Settings

Your Rights & Choices

Access & Export

View Your Data: All data visible in app
Export Data: CSV or PDF export available in Settings → Privacy & Data
Request Data: Contact nestlingapp1@gmail.com for data export

Deletion

Delete Account: Settings → Privacy & Data → Delete Account
Data Deletion: All data permanently deleted within 30 days
Backup Deletion: Deleted from backups within 90 days

AI Features

Opt-Out: Settings → AI & Data Sharing → Disable
Effect: AI features disabled, data not used for AI processing

Analytics

Analytics are anonymized and aggregated
No personal identification in analytics data

Children's Privacy

Nestling is designed for parents to track their babies' care. We do not knowingly collect information directly from children under 13. All data is provided by parents or caregivers.

International Users

GDPR (European Users)

Legal Basis: Consent and contract performance
Data Processing: Within EU/EEA (if Supabase EU region)
Rights: Access, rectification, erasure, portability, objection
Contact: nestlingapp1@gmail.com for GDPR requests

CCPA (California Users)

No Sale of Data: We do not sell personal information
Rights: Access, deletion, opt-out
Contact: nestlingapp1@gmail.com for CCPA requests

Medical Disclaimer

IMPORTANT: Nestling is not a medical device and does not provide medical advice. All features, including AI predictions and insights, are informational only. Always consult your pediatrician or healthcare provider for medical guidance.

Changes to This Policy

We may update this Privacy Policy periodically. We will notify you of significant changes via:

In-app notification
Email (if you've provided one)
Updated "Last Updated" date

Contact Us

Privacy Questions: nestlingapp1@gmail.com
Data Requests: nestlingapp1@gmail.com
Website: https://presidentty1.github.io/nestling-legal/privacy.html