Privacy Policy

Last updated: January 5, 2026

TwineDay is a family calendar app based in the United Kingdom. We take your privacy seriously and want you to understand exactly what data we collect, why we collect it, and how we protect it.

1. What We Collect

Account Information

  • Your name and email address
  • Password (encrypted, we cannot read it)
  • Subscription status

Calendar Data

  • Events you create (titles, dates, times, locations, notes)
  • Family member names you add
  • Children's names you add
  • Event assignments

Wellness Data

  • Supplements and daily care items
  • Microbreak schedules
  • Me Time activities

Usage Data

  • How you use the app (which features, when)
  • Device type and operating system
  • Crash reports (to fix bugs)

2. How We Use Your Data

  • To provide the service: Your calendar data is stored so you can access it
  • To improve the app: Anonymous usage patterns help us make TwineDay better
  • To send notifications: Event reminders and daily briefings (if enabled)
  • To process payments: Subscription management through Apple/Google

3. Voice and Document Processing (Smart Plan)

If you use voice commands or document scanning:

  • Voice recordings are sent to OpenAI (Whisper) for transcription
  • Documents are sent to Google (Gemini) for text extraction
  • These services process your data temporarily to extract calendar information
  • Neither OpenAI nor Google store your data after processing
  • We do not store voice recordings or document images

4. Who We Share Data With

We only share data with services that help run TwineDay:

ServicePurposeLocation
SupabaseDatabase hostingEU
OpenAIVoice transcriptionUS
GoogleDocument scanningUS
RevenueCatSubscription managementUS
Apple/GooglePayment processingUS

We do not sell your personal information to anyone.

5. Where Your Data Is Stored

  • Your primary data is stored in the European Union (Supabase EU region)
  • Voice and document processing happens in the US but data is not retained
  • Subscription data is managed by Apple/Google in the US

6. How Long We Keep Data

  • Active accounts: As long as you use TwineDay
  • Deleted accounts: All data permanently removed within 30 days
  • Voice recordings: Never stored (processed and discarded immediately)
  • Scanned documents: Never stored (processed and discarded immediately)

7. Your Rights

For All Users

You can access, export, or delete your data at any time through Profile → Legal & Data.

UK and EU Residents (GDPR)

  • Right to access your data
  • Right to correct inaccurate data
  • Right to delete your data
  • Right to export your data (portability)
  • Right to restrict processing
  • Right to object to processing
  • Right to withdraw consent
  • Right to complain to the ICO (ico.org.uk)

California Residents (CCPA)

  • Right to know what data we collect
  • Right to delete your data
  • Right to opt-out of sale (we don't sell data)
  • Right to non-discrimination

Australian Residents

  • Right to access your data
  • Right to correct your data
  • Right to complain to the OAIC (oaic.gov.au)

8. Children's Privacy

  • TwineDay is for adults (18+) to manage family calendars
  • Children's profiles are created by parents, not by children themselves
  • We do not knowingly collect data directly from children
  • If you believe a child has created an account, contact us immediately

9. Security

  • All data is encrypted in transit (HTTPS) and at rest
  • Passwords are hashed (we cannot read them)
  • Row Level Security ensures you can only access your own data
  • Regular security audits

10. Changes to This Policy

We'll notify you of significant changes via email or in-app notification. Continued use after changes means you accept the updated policy.

11. Contact Us

Questions about privacy? Email us at support@twineday.app