Privacy Policy

Last updated: January 1, 2026

crelve ("we", "us", or "our") establishes this Privacy Policy ("Policy") regarding the handling of user personal information in the mobile application "Reading Timer" ("App").

1. Information We Collect

The App may collect the following information:

1.1 Information Provided by Users

• Book information (title, author)
• Reading session records (start time, end time, duration)

1.2 Automatically Collected Information

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

2. Purpose of Information Use

We use the collected information for the following purposes:

1. Provision and operation of the App's services
2. User support
3. App improvement and new feature development
4. Usage analysis
5. Prevention of unauthorized use

3. Third-Party Services

The App uses the following third-party services. These services collect and use information in accordance with their respective privacy policies.

Service	Provider	Purpose	Privacy Policy
Firebase Analytics	Google LLC	Usage analysis	Link
Firebase Crashlytics	Google LLC	Crash reporting	Link
Google AdMob	Google LLC	Ad delivery	Link
RevenueCat	RevenueCat, Inc.	Subscription management	Link

3.1 About Advertising

The App uses Google AdMob to deliver advertisements. AdMob may use advertising identifiers and cookies for the delivery of personalized ads.

To disable personalized ads, enable "Limit Ad Tracking" or "Opt out of Ads Personalization" in your device settings.

4. Information Sharing

We will not share user personal information with third parties except in the following cases:

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

5. Data Storage

All reading data is stored locally on the user's device. Data is retained for the period necessary to provide the service, or until the user deletes the app. No personal data is transmitted to external servers.

6. Data Security

We implement industry-standard security measures to protect the information we collect. However, transmission over the Internet and electronic storage methods are not 100% secure.

7. User Rights

Users have the following rights:

• Right of Access: You can request access to your personal information held by us
• Right of Rectification: You can request correction of inaccurate personal information
• Right of Deletion: You can request deletion of personal information
• Data Portability: You can request a copy of your personal information

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

8. Children's Privacy

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

9. Changes to This Policy

We may change this Policy as necessary. If there are significant changes, we will notify you through the App or other means. The revised Policy will become effective from the time it is posted on this page.

10. App Tracking Transparency

On devices running iOS 14.5 or later, the app will request permission before tracking user activity. Even if you do not allow tracking, you can still use the basic features of the App.