Privacy Policy

Last updated: 25th of July 2025

Our Commitment to Your Privacy

Your privacy is paramount to us. This mood tracking app is designed with privacy-first principles, ensuring that your personal data remains completely under your control.

Data Collection and Storage

What Data We Collect

  • Mood Scores: Numerical ratings (0-100) that you assign to track your daily mood
  • Mind Notes: Personal text notes that you choose to add alongside your mood entries
  • Timestamps: Dates and times when you record mood entries
  • App Preferences: Settings such as theme preferences, notification preferences

How We Store Your Data

  • Local Storage Only: All your mood data, notes, and personal information are stored exclusively on your device
  • No Cloud Storage: We do not store any of your personal data on our servers or in the cloud
  • No Third-Party Storage: Your data is never transmitted to or stored by any third-party services

Data Usage

How We Use Your Data

  • App Functionality: Your data is used solely to provide mood tracking features, analytics, and trends within the app
  • Local Analytics: Weekly and monthly mood summaries are calculated locally on your device
  • No External Analysis: Your data is never analyzed by external parties or used for any purpose outside the app's core functionality

What We Don't Do With Your Data

  • We do not sell your data
  • We do not share your data with third parties
  • We do not use your data for advertising
  • We do not analyze your data for commercial purposes
  • We do not create user profiles for marketing

Data Import and Export

Data Export

  • Full Control: You can export all your mood data at any time
  • Multiple Formats: Export options include JSON and CSV formats
  • Complete Data: Exported files contain all your mood scores, notes, and timestamps
  • No Restrictions: There are no limitations on when or how often you can export your data

Data Import

  • Data Portability: You can import mood data from compatible formats
  • Local Processing: All import operations are processed locally on your device
  • No Upload Required: Imported data is not uploaded to any external servers

Data Security

Protection Measures

  • Device Security: Your data security relies on your device's built-in security features
  • No Network Transmission: Since data stays on your device, it's not vulnerable to network-based attacks
  • App Permissions: The app requests only necessary permissions for local storage and notifications

Your Responsibilities

  • Protect your device with appropriate security measures (screen lock, etc.)
  • Keep your device's operating system updated
  • Be cautious when sharing exported data files

Data Retention and Deletion

How Long We Keep Data

  • User Controlled: Data is retained on your device until you choose to delete it
  • No Automatic Deletion: We do not automatically delete your historical mood data
  • Complete Control: You can delete individual entries or all data at any time

How to Delete Your Data

  • Delete individual mood entries through the app interface
  • Clear all app data through your device's app settings
  • Uninstalling the app will remove all associated data from your device

Third-Party Services

Analytics and Crash Reporting

  • No Personal Data: If we use analytics services, they do not receive any of your mood data or personal information
  • Anonymous Only: Only anonymous, non-personal technical data may be collected for app improvement
  • Opt-Out Available: You can disable analytics in the app settings

No Social Features

  • The app does not connect to social media platforms
  • No sharing of mood data with other users
  • No community features that could expose your data

Children's Privacy

This app is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided personal information through this app, please contact us so we can delete such information.

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

Your Rights

You have the right to:

  • Access all your data at any time through the app interface
  • Export your data in standard formats
  • Delete any or all of your data
  • Control app settings and permissions
  • Contact us with privacy-related questions

Contact Information

If you have any questions about this privacy policy or our data practices, please contact us at:

Email: ai@sumletter.com

Website: sumletter.com/moodwell

Regional Compliance

GDPR (European Union)

This app complies with GDPR principles by:

  • Processing data lawfully and transparently
  • Keeping data on your device under your control
  • Providing easy data export and deletion options
  • Implementing privacy by design

CCPA (California)

This app complies with CCPA by:

  • Not selling personal information
  • Providing clear information about data practices
  • Enabling easy data deletion and export

Remember: Your mood data never leaves your device. You have complete control over your information.