Privacy Policy

Last updated: January 1, 2026

crelve ("we", "us", or "our") operates the mobile application "Calm Log" (the "App"). This Privacy Policy explains how we collect, use, and protect your personal information when you use our App.

1. Information We Collect

We may collect the following types of information:

1.1 Information You Provide

• Account information (email address, username, etc.)

1.2 Automatically Collected Information

• Device information (device type, OS version, unique identifiers)
• Usage data (app usage frequency, feature usage)
• Crash logs and error reports

2. How We Use Your Information

We use the collected information for the following purposes:

1. To provide and operate the App services
2. To provide customer support
3. To improve the App and develop new features
4. To analyze usage patterns
5. To prevent fraudulent use

3. Third-Party Services

We use the following third-party services. These services collect and use information according to their respective privacy policies.

Service	Provider	Purpose	Privacy Policy
Firebase Analytics	Google LLC	Usage analytics	Link
Firebase Crashlytics	Google LLC	Crash reporting	Link
Google AdMob	Google LLC	Advertising (free users)	Link
RevenueCat	RevenueCat, Inc.	Subscription management	Link
Google Gemini AI (Firebase AI)	Google LLC	AI features	Link

3.1 About Advertising

We use Google AdMob to display advertisements to free users. AdMob may use advertising identifiers to deliver personalized ads. To opt out of personalized ads, enable "Limit Ad Tracking" in your device settings.

3.2 About AI Features

This app uses Google Gemini AI (via Firebase AI Logic) to power certain features. When you use AI-powered features, relevant data (such as your input text) may be sent to Google's servers for processing. Google processes this data in accordance with its privacy policy and applicable AI terms. Your data is not used to train Google's AI models without your explicit consent.

4. Information Sharing

We do not share your personal information with third parties except in the following cases:

1. With your consent
2. When required by law
3. When necessary to protect life, body, or property
4. With service providers listed in "Third-Party Services" above

5. Data Retention

We retain collected information for as long as necessary to provide our services or until you delete your account. After account deletion, personally identifiable information will be deleted within a reasonable period.

6. Data Security

We implement industry-standard security measures to protect collected information. However, no method of transmission over the Internet or electronic storage is 100% secure.

7. Your Rights

You have the following rights:

• Access: Request access to your personal information we hold
• Correction: Request correction of inaccurate personal information
• Deletion: Request deletion of your personal information
• Data Portability: Request a copy of your personal information

To exercise these rights, please contact us using the information below.

8. Children's Privacy

This App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If we learn that we have collected personal information from a child under 13, we will delete it promptly.

9. Changes to This Policy

We may update this Privacy Policy as needed. We will notify you of significant changes through the App or other means. The updated Privacy Policy will take effect when posted on this page.

10. App Tracking Transparency

On devices running iOS 14.5 or later, we will ask for permission before tracking your activity. You can still use the basic features of the App even if you do not allow tracking.