Privacy Policy

Last Updated: November 3, 2025

Welcome to Calmiu. We are committed to protecting your privacy and ensuring you have a positive experience on our app. This Privacy Policy explains how we collect, use, and safeguard your information when you use Calmiu.

1. Information We Collect

We collect only the minimal information necessary to provide our services:

1.1 User ID

We collect a unique user identifier (User ID) to manage your account and provide personalized services. This identifier is used solely for account management and service delivery purposes.

1.2 Subscription Information

If you choose to subscribe to Calmiu Premium, we collect information related to your subscription, including subscription status and transaction details. This information is necessary to manage your subscription and provide you with premium features.

1.3 Local Device Storage

The following information is stored exclusively on your device and is never transmitted to our servers:

• Diary entries and journal content
• Photos and images you add to your memories
• Emotional tags and mood data
• Movie preferences and recommendations
• Timeline entries and expense records
• Album content and organization
• Any other personal content you create within the app

2. How We Use Your Information

2.1 User ID

Your User ID is used to:

• Identify and authenticate your account
• Associate your subscription with your account
• Provide customer support when requested

2.2 Subscription Information

Subscription information is used to:

• Process and manage your subscription payments
• Enable premium features based on your subscription status
• Send you subscription-related notifications

3. Data Storage and Security

3.1 Local Storage

Your personal content (diary entries, photos, emotions, etc.) is stored securely on your device using iOS Keychain and local storage mechanisms. This data is encrypted and remains under your complete control.

3.2 Server Storage

We store only:

• Your User ID (associated with your account)
• Your subscription status and related transaction information

All server-stored data is encrypted and stored on secure servers with industry-standard security measures.

4. Third-Party Services

Calmiu may use third-party services for the following purposes:

• Apple App Store: For processing subscription payments and managing your Premium subscription
• Analytics Services: We may use anonymized analytics to improve app performance and user experience

These services have their own privacy policies, and we encourage you to review them.

5. Age Restrictions

Calmiu is intended for users who are 18 years of age or older. We do not knowingly collect information from individuals under 18 years of age. If you believe we have inadvertently collected information from someone under 18, please contact us immediately.

6. Your Rights

You have the right to:

• Access your account information
• Request deletion of your account and associated data
• Cancel your subscription at any time through your Apple App Store account settings
• Export or delete your local data stored on your device

7. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.

8. Contact Us

If you have any questions about this Privacy Policy or our privacy practices, please contact us: