Privacy Policy

Privacy PolicyMonna — AI Calendar Assistant
Last Updated: March 26, 2026
Contact: [email protected]
1. Introduction
Monna is a personal AI-powered calendar application. This Privacy Policy explains how we collect, use, store, and protect your information when you use our mobile application.By using Monna, you agree to the collection and use of information as described in this policy.2. Information We CollectAccount Information
Email address
Full name
Password (encrypted, if using email sign-up)
Authentication data from Apple Sign-In or Google Sign-In (if used)
Calendar & Event Data
Event titles, descriptions, dates, times, and locations
Reminders and notification preferences
Media & Input Data
Voice recordings: When you use voice input to create events, your audio is temporarily processed and sent to our transcription service. Audio is not stored on our servers after the event is created.
Photos and image uploads: When you use the camera or photo capture to create events, the associated images are temporarily processed and sent to our AI service to extract event details. Images are not stored on our servers. Only the extracted event data (title, date, time, location) is retained.Usage & Analytics Data
App usage patterns (screens viewed, features used, button taps) — PostHog.
Timezone and locale are stored in the users table
Subscription Data:
Subscription status (free or Pro) - RevenueCat tracks this
Purchase history and transaction identifiers — RevenueCat/Apple handles this.
We use your information to:
Provide core functionality: Create, manage, and organise your calendar events
Power AI features: Process voice recordings and photos/screenshots using AI to automatically extract event details (dates, times, titles, locations)
Send notifications: Deliver event reminders and smart notifications based on your preferences
Manage your subscription: Process payments and verify subscription status
Improve the App: Analyse usage patterns to fix bugs, improve features, and enhance user experience
Provide support: Respond to your support requests and feedback
4. Third-Party ServicesWe use the following third-party services to operate Monna:Supabase (Database & Authentication)
Stores your account data, events, and app data
Handles authentication (sign-in/sign-up)
Servers located in the United States
Privacy Policy: https://supabase.com/privacy
Anthropic (Claude AI)
Processes voice transcriptions and photo/screenshot analysis to extract event details
We send only the relevant media content; no personal identifiers are sent to Anthropic
Data is not used by Anthropic to train AI models
Privacy Policy: https://www.anthropic.com/privacy
RevenueCat (Subscription Management)
Manages in-app subscription purchases and receipt validation
Receives your anonymous user identifier and purchase data
Privacy Policy: https://www.revenuecat.com/privacy
PostHog (Analytics)
Collects anonymous usage analytics to help us improve the App
Receives your user identifier and app interaction events
Privacy Policy: https://posthog.com/privacy
Apple (App Store & Sign-In)
Processes subscription payments through the App Store
Handles Apple Sign-In authentication
Privacy Policy: https://www.apple.com/legal/privacy
Google (Sign-In)
Handles Google Sign-In authentication
Privacy Policy: https://policies.google.com/privacy
5. Data Storage & SecurityAll data is stored securely on Supabase servers in the United States
Passwords are hashed and never stored in plain text
All data transmission uses HTTPS/TLS encryption
Authentication tokens are stored securely on your device
We implement industry-standard security measures to protect your data
6. Data RetentionAccount data: Retained as long as your account is active
Events and calendar data: Retained as long as your account is active
Voice recordings: Temporarily processed and not permanently stored on our servers after event creation
Photos/screenshots: Temporarily processed and sent to our AI service to extract event details. Images are not stored on our servers.
Analytics data: Retained for up to 24 months
When you delete your account, all associated data is permanently removed from our systems, including events, voice inputs, screenshots, analytics data, support requests, and profile information.
7. Your RightsYou have the right to:
Access your data: View your profile and event data within the App
Delete your account: Permanently delete all your data via Settings > Account > Delete Account
Opt out of analytics: Contact us to request analytics opt-out
Export your data: Contact us to request a copy of your data
8. Children's Privacy
Monna is not intended for children under the age of 4. We do not knowingly collect personal information from children under 4. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete it.
9. Changes to This PolicyWe may update this Privacy Policy from time to time. We will notify you of significant changes through the App or via email. Your continued use of Monna after changes are posted constitutes your acceptance of the revised policy.10. Contact UsIf you have questions or concerns about this Privacy Policy or your data, please contact us at:Email: [email protected]