Chrone AI

Privacy Policy

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Last Updated: January 22, 2026

Privacy Policy

Chrone AI is built with privacy at its core. Your calendar data stays on your device. We don't collect, store, or share your personal information.

Who We Are

Developer: Manraj Singh

Contact: manraj@ev-agi.com

App: Chrone AI - On-Device Calendar Assistant

What Data We Collect

Calendar Data (NOT Collected)

All your calendar events, notes, and plans are stored entirely on your device. We do not have access to this data. We do not sync it to any cloud service. When you delete the app, all this data is permanently removed from your device.

Optional Feedback Data (User-Initiated Only)

If you choose to submit feedback through the in-app feedback system, we collect:

  • Your feedback message
  • Device operating system (e.g., "Android")
  • App version (e.g., "1.0.0")
  • Basic device info (browser user agent string)

This is completely optional. Feedback is only submitted when you explicitly choose to send it through the app.

What We DON'T Collect

  • No personal identifiers (name, email, phone number)
  • No location data
  • No contact information
  • No photos or media files
  • No usage analytics or tracking
  • No advertising identifiers

Third-Party Services

HuggingFace (AI Model Download)

When you first use Chrone AI, the app downloads a ~500MB AI language model from HuggingFace (a third-party AI model hosting service). This is a one-time download initiated by you when you open the app.

No personal data is sent to HuggingFace. The download is a standard file transfer. After download, the AI model runs entirely on your device.

HuggingFace Privacy Policy: huggingface.co/privacy

Supabase (Feedback Storage)

If you submit feedback, it is stored on Supabase (a third-party database service). This allows our team to read and respond to your feedback.

Only feedback data is sent to Supabase. Your calendar data never leaves your device.

Supabase Privacy Policy: supabase.com/privacy

How We Use Your Data

Feedback data: Used solely to improve the app. Our team reads your feedback, responds with solutions or updates, and uses it to fix bugs and add features.

No advertising: We do not use any data for advertising purposes.

No selling: We never sell or rent your data to third parties.

No tracking: We do not use analytics, cookies, or tracking pixels.

Data Security

All calendar data is stored locally on your device using secure on-device storage (IndexedDB). This data is isolated to the app and cannot be accessed by other apps or websites.

Feedback data sent to Supabase is transmitted over encrypted connections (HTTPS) and stored securely in their infrastructure. Access to feedback data is restricted to authorized team members only.

No cloud sync: Since your calendar data never leaves your device, there is no risk of cloud data breaches or unauthorized access.

Your Rights

Delete calendar data: Uninstall the app. All calendar data is permanently removed from your device.

Delete feedback: Contact us at manraj@ev-agi.com and we will delete your submitted feedback from our database.

Access your data: Your calendar data is visible within the app at any time. For feedback data, contact us and we can provide a copy.

Opt out of feedback: Simply don't use the in-app feedback feature. It is entirely optional.

Children's Privacy

Chrone AI does not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at manraj@ev-agi.com and we will delete it.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. Continued use of the app after changes constitutes acceptance of the updated policy.

For significant changes, we will notify users through the app or via email (if provided through feedback).

Questions or Concerns?

If you have any questions about this Privacy Policy or how we handle data, contact us: