Privacy Policy

Last Updated: January 25, 2026

This Privacy Policy describes how Criene ("we," "our," or "us") collects, uses, and discloses your information when you use our mobile application (the "App"). By using the App, you agree to the collection and use of information in accordance with this policy.

1. Information We Collect

A. Personal Data

While using our App, we may ask you to provide us with certain personally identifiable information that can be used to contact or identify you, including but not limited to:

  • Name: For personalization.
  • Email Address: For authentication, account recovery, and communication.

B. Usage Data & Device Information

We collect information that your mobile device sends whenever you use our App. This may include:

  • Device type and model.
  • Operating system version (iOS/Android).
  • Unique device identifiers.
  • App usage statistics (e.g., features used, session duration).

C. User-Generated Content

We collect and store content you create within the App, such as:

  • Daily logs and reflections.
  • Habit tracking data.
  • Notes and "Iron Rules."

2. How We Use California Information

We use the collected data for the following purposes:

  • To Provide and Maintain the Service: Ensuring the App functions correctly, including authentication and data synchronization.
  • To Manage Your Account: Managing your registration and user profile.
  • To Process Payments: Handling subscriptions through third-party providers (RevenueCat).
  • To Improve Our Service: Analyzing usage trends to enhance user experience and features.
  • To Communicate with You: Sending updates, security alerts, and support messages.

3. Data Storage and Security

Storage: Your data is stored securely in the cloud using Google Firebase (Cloud Firestore) and locally on your device for offline access using MMKV.

Security: We value your trust in providing us your Personal Information and strive to use commercially acceptable means to protect it. We implement industry-standard security measures. However, remember that no method of transmission over the internet or method of electronic storage is 100% secure.

4. Sharing Your Information

We do not sell your personal data. We may share information only in the following situations:

  • Service Providers: We use third-party services to facilitate our App:
    • Firebase (Google): For authentication, database, and analytics.
    • RevenueCat: For managing subscription infrastructure.
  • Legal Requirements: We may disclose your information if required to do so by law or in response to valid requests by public authorities.

5. Payments and Subscriptions

The App offers a "Pro" subscription. Payments are processed through the Apple App Store (iOS) or Google Play Store (Android) via RevenueCat. We do not store or collect your payment card details. That information is provided directly to Apple or Google, whose use of your personal information is governed by their Privacy Policy.

6. Data Rights & Regional Compliance

India (Digital Personal Data Protection Act, 2023)

If you are a user in India, you are a "Data Principal" and we are the "Data Fiduciary." Under the DPDPA, you have the following rights:

  • Right to Access: You may request a summary of your personal data being processed and the identities of all data processors.
  • Right to Correction & Erasure: You may request correction of inaccurate data or erasure of your personal data.
  • Right to Grievance Redressal: You have the right to register a grievance with us.
  • Right to Nominate: You may nominate an individual to exercise your rights in the event of death or incapacity.

Grievance Officer:
To exercise these rights or report a grievance, please contact our Grievance Officer at [email protected]. We will respond to your grievance within the timeline prescribed by law.

GDPR (Europe)

If you are from the European Economic Area (EEA), you have the right to:

  • Access, update, or delete the information we have on you.
  • Object to the processing of your personal data.
  • Request a copy of your data in a structured, machine-readable format.

CCPA (California)

If you are a California resident, you have the right to:

  • Request disclosure of what personal information we collect, use, and share.
  • Request deletion of your personal information.
  • Not be discriminated against for exercising your rights.

To exercise any of these rights, please contact us at [email protected].

7. Children's Privacy

Our App is not intended for use by children. We do not knowingly collect personally identifiable information from children under 13 (or under 18 in India).

For Users in India: If you are under the age of 18, you may only use the App with the involvement and consent of a parent or guardian. We do not knowingly process personal data of children under 18 without verifiable parental consent. If we discover that a child under 18 has provided us with personal data, we will delete it immediately.

8. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. You are advised to review this Privacy Policy periodically for any changes.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us: