Privacy Policy

Last updated: April 3, 2026

crelve ("we", "us", or "our") operates the mobile application "Dream 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

1.1 Information You Provide

• Account information (email address, username) when signing in
• Dream journal entries (text content, emotion tags, vividness scores, custom tags) you create within the App

1.2 Automatically Collected Information

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

1.3 Data Storage

Dream journal data is stored in cloud storage (Firebase Firestore) associated with your account. Your dream entries, tags, emotion records, and streak data are synced to our servers to enable cross-device access and data persistence.

1.4 AI Analysis Data

When you use the AI dream analysis feature, your dream content is sent to Google's Gemini AI service (via Firebase Cloud Functions) for processing. AI-generated responses are not stored on our servers beyond the session. Google may process this data in accordance with their privacy policy.

2. How We Use Your Information

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 and optimize the user experience
5. To display relevant advertisements (free plan users)
6. To manage subscription purchases
7. To send push notifications (morning reminders and updates)
8. To prevent fraudulent use

3. Third-Party Services

We use the following third-party services:

Service	Provider	Purpose	Privacy Policy
Firebase Authentication	Google LLC	User authentication	Link
Firebase Firestore	Google LLC	Cloud data storage	Link
Firebase Analytics	Google LLC	Usage analytics	Link
Firebase Crashlytics	Google LLC	Crash reporting	Link
Firebase Cloud Functions	Google LLC	AI analysis processing	Link
Firebase Cloud Messaging	Google LLC	Push notifications	Link
Google AdMob	Google LLC	Ad delivery (free plan)	Link
RevenueCat	RevenueCat, Inc.	Subscription management	Link

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

Your dream journal data is stored in Firebase Firestore and retained as long as your account is active. Analytics and crash data collected by third-party services are retained according to their respective policies. 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, including Firebase App Check for API protection. However, no method of transmission over the Internet or electronic storage is 100% secure.

7. Your 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.