Last Updated: December 9, 2025
Evie Digital Pty Ltd ("we," "our," or "us") operates the Masterful mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App.
Please read this Privacy Policy carefully. By using the App, you agree to the collection and use of information in accordance with this policy.
1. Information We Collect
1.1 Information You Provide to Us
Profile Information
Name and display name
Personal meditation intentions and goals
Meditation preferences and settings
User-generated session content and creations
Account Information
We use Firebase Authentication for anonymous authentication
You may optionally link your account to email or other authentication providers in future updates
1.2 Information Automatically Collected
Health and Biometric Data (with your explicit permission)
Heart rate and heart rate variability (HRV)
Respiratory rate
Blood oxygen saturation (SpO2)
Active calories burned during meditation sessions
Workout session data (start time, duration, end time)
Posture and stillness metrics (when camera-based tracking is enabled)
This health data is collected through Apple HealthKit and is used exclusively to:
Provide real-time biometric feedback during meditation sessions
Enable adaptive AI meditation guidance based on your physiological state
Display meditation statistics and progress tracking
Improve the personalization of your meditation experience
Device and Usage Information
Device type and model (iPhone, iPad, Apple Watch)
Operating system version (iOS/watchOS)
App version and build number
Session start/end times and durations
Features used within the App
Music and audio preferences
Crash logs and error reports
Camera Data (with your explicit permission)
Visual frames for posture detection and stillness analysis
Camera data is processed locally on your device in real-time
No camera images or video are stored or transmitted to our servers
1.3 Apple Music Integration
When you use Apple Music features within the App:
We access your Apple Music subscription status
We retrieve available music tracks for meditation backgrounds
We do not collect or store your broader Apple Music listening history
Music playback data remains between you and Apple
2. How We Use Your Information
We use the collected information for the following purposes:
To Provide and Maintain the App
Deliver personalized meditation experiences
Enable real-time biometric-adaptive meditation guidance
Synchronize meditation data across your iPhone and Apple Watch
Generate personalized meditation scripts based on your profile and statistics
To Improve the App
Analyze usage patterns to enhance features and user experience
Debug technical issues and crashes
Develop new meditation features and content
Optimize AI guidance algorithms
To Personalize Your Experience
Tailor meditation recommendations based on your preferences
Provide personalized statistics and progress tracking
Generate custom meditation scripts using your name, intentions, and goals
Track and celebrate meditation streaks and achievements
To Communicate with You
Send important updates about the App
Respond to your support requests
Notify you about new features or content (with your permission)
3. Data Storage and Security
3.1 Local Storage
The following data is stored locally on your device:
User profile and preferences (UserDefaults)
Session history metadata
Cached audio files
Meditation statistics
Music preferences
3.2 Cloud Storage
The following data may be stored in Firebase Cloud Services:
Anonymous user authentication tokens
User profile data (name, intentions, goals)
Personalized meditation session metadata
User-created meditation content
Generated audio files (stored in Firebase Storage)
Session preferences and settings
3.3 HealthKit Data
Health and biometric data is managed by Apple HealthKit
We read this data only with your explicit permission
We write workout session data back to HealthKit for your records
We do not store HealthKit data on our servers
HealthKit data remains under your control and can be revoked at any time in iOS Settings
3.4 Security Measures
We implement industry-standard security measures to protect your information:
End-to-end encryption for data transmission
Firebase Authentication for secure user sessions
Local device encryption via iOS/watchOS security features
Regular security audits and updates
Secure cloud storage with access controls
However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your information, we cannot guarantee absolute security.
4. Data Sharing and Disclosure
We do not sell, trade, or rent your personal information to third parties.
We may share your information only in the following circumstances:
Service Providers
Firebase (Google): Cloud infrastructure, authentication, and database services
ElevenLabs: Real-time conversational AI voice processing
Apple: HealthKit data management, Apple Music integration, in-app purchases
These service providers are contractually obligated to protect your data and use it only for the services they provide to us.
Legal Requirements
If required by law, regulation, legal process, or governmental request
To protect the rights, property, or safety of Evie Digital Pty Ltd, our users, or the public
To enforce our Terms of Use or investigate potential violations
Business Transfers
If we are involved in a merger, acquisition, or sale of assets, your information may be transferred. We will provide notice before your information is transferred and becomes subject to a different privacy policy.
5. Your Rights and Choices
5.1 Access and Control
You have the right to:
Access your personal information stored in the App
Update or correct your profile information
Delete your account and associated data
Export your meditation session history
Revoke HealthKit permissions at any time via iOS Settings
5.2 Health Data Permissions
You can manage HealthKit permissions by:
Opening iOS Settings > Privacy & Security > Health
Selecting "Meditator"
Adjusting read/write permissions for each health category
Revoking HealthKit permissions will limit biometric tracking features but will not delete your existing HealthKit workout records.
5.3 Camera Permissions
You can manage camera permissions by:
Opening iOS Settings > Privacy & Security > Camera
Toggling "Meditator" on or off
Camera access is only used for local posture detection and is never stored or transmitted.
5.4 Data Deletion
To delete your account and all associated data:
Open the App
Navigate to Profile > Settings
Select "Delete Account"
Upon deletion, we will:
Remove your profile information from Firebase
Delete all personalized meditation content
Remove cached audio files from our servers
Anonymize or delete analytics data
Note: HealthKit workout data remains in your Health app and is not deleted automatically. You can manually delete this data in the Health app.
6. Children's Privacy
The App is not intended for users under the age of 13. We do not knowingly collect personal information from children under 13. If we discover that a child under 13 has provided us with personal information, we will delete it immediately. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.
7. International Data Transfers
Your information may be transferred to and maintained on servers located outside of your state, province, country, or other governmental jurisdiction where data protection laws may differ.
If you are located outside Australia and choose to provide information to us, please note that we transfer the data, including personal information, to Australia and process it there.
By using the App, you consent to this transfer and processing.
8. Third-Party Services
The App integrates with the following third-party services, each governed by their own privacy policies:
Firebase (Google Cloud Platform)
Privacy Policy: https://firebase.google.com/support/privacy
ElevenLabs
Privacy Policy: https://elevenlabs.io/privacy
Apple Services (HealthKit, MusicKit, StoreKit)
Privacy Policy: https://www.apple.com/legal/privacy/
LiveKit (used by ElevenLabs)
Privacy Policy: https://livekit.io/privacy
We are not responsible for the privacy practices of these third-party services. We encourage you to review their privacy policies.
9. Data Retention
We retain your information for as long as necessary to provide the App's services and fulfill the purposes described in this Privacy Policy.
User Account Data: Retained until you delete your account
Session History: Stored indefinitely unless you delete your account
Personalized Audio: Retained for 30 days per session (5 versions maximum)
Analytics Data: Aggregated and anonymized data may be retained indefinitely
Crash Logs: Retained for up to 90 days
10. California Privacy Rights (CCPA)
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA):
Right to Know: Request disclosure of personal information collected
Right to Delete: Request deletion of your personal information
Right to Opt-Out: Opt-out of the sale of personal information (Note: We do not sell personal information)
Right to Non-Discrimination: Exercise your privacy rights without discriminatory treatment
To exercise these rights, please contact us using the information below.
11. European Privacy Rights (GDPR)
If you are located in the European Economic Area (EEA), you have rights under the General Data Protection Regulation (GDPR):
Right to Access: Obtain confirmation of data processing and access to your personal data
Right to Rectification: Correct inaccurate or incomplete personal data
Right to Erasure: Request deletion of your personal data
Right to Restrict Processing: Limit how we process your data
Right to Data Portability: Receive your data in a machine-readable format
Right to Object: Object to processing based on legitimate interests
Right to Withdraw Consent: Withdraw consent at any time
To exercise these rights, please contact us using the information below.
12. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by:
Posting the new Privacy Policy in the App
Updating the "Last Updated" date at the top of this policy
Sending an in-app notification for material changes
You are advised to review this Privacy Policy periodically for any changes. Changes become effective when posted.
13. Contact Us
If you have any questions about this Privacy Policy, please contact us:
Evie Digital Pty Ltd
Email: privacy@evie.digital
Website: https://evie.digital
For privacy-related requests (access, deletion, correction), please include:
Your registered name in the App
A description of your request
Any relevant details to help us locate your account
We will respond to your request within 30 days.
Your Consent
By using the Meditator app, you consent to this Privacy Policy and agree to its terms.