Privacy Policy

Effective Date: November 10, 2025

Last Updated: November 10, 2025

1. Introduction

Welcome to Jet Lag Tuner. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application. Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.

We reserve the right to make changes to this Privacy Policy at any time and for any reason. We will alert you about any changes by updating the "Last Updated" date of this Privacy Policy. You are encouraged to periodically review this Privacy Policy to stay informed of updates.

2. Developer Information

Jet Lag Tuner is developed and maintained by:

Developer Name: Anuj Tirkey

Contact Email: anujwork34@gmail.com

3. Information We Collect

3.1 Personal Information

We do not collect any personally identifiable information such as your name, email address, or phone number unless you voluntarily provide it to us through in-app feedback or support requests.

3.2 Usage Data

We may collect information that your device sends whenever you use our app, including:

• Device type and model
• Operating system version
• App usage statistics
• Crash reports and performance data
• Language preference

3.3 Travel and Sleep Data

The app collects and stores the following information locally on your device:

• Flight information (departure and arrival cities, time zones)
• Sleep schedule and sleep logs
• User preferences and settings
• Jet lag adaptation plans

Important: All travel and sleep data is stored locally on your device and is not transmitted to our servers or any third parties.

4. How We Use Your Information

We use the information we collect in the following ways:

• To provide and maintain our app functionality
• To improve, personalize, and expand our app features
• To understand and analyze how you use our app
• To develop new products, services, features, and functionality
• To communicate with you regarding app updates or customer support
• To detect, prevent, and address technical issues
• To display personalized advertisements through Google AdMob

5. Third-Party Services

5.1 Google AdMob

Our app uses Google AdMob to display advertisements. AdMob may collect and use data to provide personalized ads. The information collected by AdMob includes:

• Device advertising ID
• IP address
• Device information
• Ad interaction data

For more information about how Google uses data, please visit Google's Privacy Policy at: https://policies.google.com/privacy

You can opt-out of personalized advertising by adjusting your device settings:

• Android: Settings > Google > Ads > Opt out of Ads Personalization
• iOS: Settings > Privacy > Advertising > Limit Ad Tracking

5.2 Other Third-Party Services

We do not use any other third-party analytics, tracking, or data collection services beyond Google AdMob.

6. Data Storage and Security

6.1 Local Storage

All your personal data, including flight information, sleep logs, and preferences, is stored locally on your device using Android DataStore. This data is not uploaded to any cloud service or external server.

6.2 Data Security

We implement appropriate technical and organizational security measures to protect your information. However, please note that no method of electronic storage is 100 percent secure, and we cannot guarantee absolute security.

6.3 Data Retention

Your data remains on your device until you:

• Manually delete it using the "Clear Data" option in app settings
• Uninstall the application
• Clear your device's app data through system settings

7. Premium Features

Our app offers premium features that can be unlocked by watching rewarded video advertisements. We do not collect payment information as premium access is granted through ad viewing, not purchases. Premium status is stored locally on your device and expires after 24 hours.

8. Children's Privacy

Our app does not knowingly collect information from children under the age of 13. The app is not directed to children under 13. If you are a parent or guardian and believe that your child has provided us with personal information, please contact us at anujwork34@gmail.com, and we will take steps to delete such information.

9. Your Rights and Choices

You have the following rights regarding your data:

• Access: You can access all your data stored in the app through the app interface
• Deletion: You can delete all your data at any time using the "Clear Data" option in Settings
• Export: You can save your jet lag plans using the save feature
• Opt-out of Ads: You can disable personalized ads through your device settings

10. International Data Transfers

Since all user data is stored locally on your device, there are no international data transfers. The only data that may be transmitted internationally is anonymous usage data collected by Google AdMob for ad serving purposes.

11. 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 and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.

12. California Privacy Rights

California Civil Code Section 1798.83 permits users who are California residents to request certain information regarding our disclosure of personal information to third parties for direct marketing purposes. Since we do not share personal information with third parties for their direct marketing purposes, no such disclosure is made.

13. GDPR Compliance (European Users)

If you are located in the European Economic Area (EEA), you have certain data protection rights under GDPR:

• The right to access, update, or delete your information
• The right to rectification
• The right to object to processing
• The right to data portability
• The right to withdraw consent

To exercise these rights, please contact us at anujwork34@gmail.com.

14. Do Not Track Signals

Our app does not respond to Do Not Track (DNT) signals. However, you can control ad personalization through your device settings as described in Section 5.1.

15. Contact Us

16. Consent

By using our app, you hereby consent to our Privacy Policy and agree to its terms.

---

Jet Lag Tuner - Version 1.0
Copyright 2025 Anuj Tirkey. All rights reserved.