Your privacy is
not optional.
We built Mental Stable with a simple belief: your mental health data belongs to you and only you. Here's exactly how we protect it.
Last updated August 2025
No Account Required
Use every feature without signing up or handing over personal information.
On-Device Only
Your progress, preferences, and wellness data never leave your device.
Zero Tracking
We don't track how you use the app or collect behavioral data.
What We Don't Collect
Mental Stable is designed with privacy-first principles. We intentionally avoid collecting data that most apps take for granted.
- No Account CreationYou can use all features without creating an account
- No Personal Data StorageWe do not store any personal information on our servers
- No Usage TrackingWe do not track how you use the app or your in-app behavior
- No Health Data CollectionYour meditation sessions, breathing exercises, and wellness activities remain completely private on your device
- No User IdentificationWe cannot identify individual users or link data to specific people
What We Do Collect
We collect minimal, anonymous data only for essential app functionality.
- Basic Install AnalyticsWe use Meta (Facebook) tracking to measure app installs from advertisements to understand which marketing efforts are effective
- Anonymous Install DataThis includes general information like install counts and referral sources, but contains no personally identifiable information
- Crash ReportsAnonymous technical data to help us fix app issues and improve stability
AI Diary Feature
Mental Stable includes an optional diary feature with AI-powered insights powered by Claude AI (Anthropic). When you choose to use this feature:
- Anonymous ProcessingYour diary entries are sent anonymously to Claude AI for analysis without any user data, identifiers, or personal information attached
- No StorageWe do not store your diary entries on our servers. They are processed in real-time and immediately discarded
- Meaningful FeedbackClaude AI analyzes your entry to provide supportive insights, reflection prompts, and emotional wellness guidance
- No Training DataYour entries are not used to train AI models or stored by Anthropic
- Encrypted TransitAll communication with AI services is encrypted during transmission
The AI diary is designed to give you helpful reflections while maintaining your complete anonymity. No one, including us, can identify you from the diary entries processed by AI.
Local Device Storage Only
All app data, including your preferences, progress, and any settings, are stored locally on your device only. This means:
- Your data never leaves your device
- We cannot access your information
- Your privacy is completely protected
- If you delete the app, all data is permanently removed
Third-Party Data Sharing
Mental Stable shares minimal, anonymous data only for essential app functionality.
What We Share
- Meta (Facebook) Analytics: Anonymous install tracking data to measure advertising effectiveness
- App Store Partners: Basic app performance and crash data through official app store channels
What We Don't Share
- Personal information or user identities
- Health data or app usage patterns
- Individual user behaviors or preferences
- Data with unauthorized third parties
- Information for advertising targeting
- Data sold to data brokers
Third-Party Services
Meta (Facebook) Analytics
- We use Meta's tracking tools to measure app install rates from advertisements
- This data is anonymous and aggregated — no individual users can be identified
- Meta may collect device and network information as per their privacy policy
- This helps us understand which marketing efforts are most effective
App Store Platforms
- Apple App Store and Google Play Store collect standard download and usage statistics per their privacy policies
- Your device's operating system may log app crashes for diagnostic purposes
- These services are managed by Apple/Google and are outside of Mental Stable's direct control
Children's Privacy
Mental Stable does not collect any personal information from children or adults. The anonymous install tracking we perform cannot identify individual users of any age. We are compliant with the Children's Online Privacy Protection Act (COPPA) as we do not collect, use, or disclose personal information from children under 13.
Security
Mental Stable takes data security seriously. While we do transmit anonymous install tracking data, we do not store any personal information on our servers. Your mental health journey, including all app usage, meditation sessions, and wellness activities, remains completely private and secure on your device. The limited data we do collect is anonymous and cannot be linked to you personally.
International Users
Mental Stable is designed to comply with international privacy regulations including GDPR, CCPA, and other privacy laws. Since we only collect anonymous, non-personal install tracking data that cannot identify individuals, our minimal data collection practices align with privacy regulations worldwide.
Changes to This Policy
Our commitment to protecting your privacy will not change. If we ever modify this policy, we will update the "Last updated" date and notify users through the app. Any changes will maintain our minimal data collection approach and privacy-first principles.
Contact Us
If you have any questions about this Privacy Policy or our privacy practices, please reach out.
support@mentalstable.com