Privacy Policy for Home Diary

1. Introduction

Welcome to Home Diary ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application Home Diary (the "App"). Please read this privacy policy carefully.

2. Information We Collect

2.1 Personal Information

We do NOT collect any personal information. Home Diary is designed to work completely offline and does not require user registration, login, or any personal data collection.

2.2 App Usage Data

All data you enter in Home Diary (milk purchase records, grocery lists, notes) is stored locally on your device using SQLite database. This data:

• Never leaves your device
• Is not transmitted to our servers
• Is not shared with third parties
• Remains under your complete control

2.3 Advertising Data

Home Diary displays advertisements through Google AdMob. AdMob may collect and process the following information:

• Device information (device model, operating system)
• Ad interaction data (clicks, impressions)
• Approximate location (for relevant ads)
• Advertising identifiers

This data collection is governed by Google's Privacy Policy: https://policies.google.com/privacy

3. How We Use Information

Since we don't collect personal information, we cannot use it. The app functions entirely locally:

• Your data is used solely to provide app functionality
• No data analytics or tracking
• No user behavior monitoring
• No data sharing with third parties (except AdMob for advertising)

4. Data Storage and Security

Your data security is important to us:

• Local Storage: All your data is stored locally on your device
• No Cloud Sync: Data is not backed up to cloud services
• Device Security: Data security depends on your device's security measures
• App Deletion: Uninstalling the app will permanently delete all your data

5. Third-Party Services

5.1 Google AdMob

We use Google AdMob to display advertisements. AdMob may collect and use information for advertising purposes. You can learn more about Google's data practices at:

• Google Privacy Policy: https://policies.google.com/privacy
• Google AdMob: https://support.google.com/admob/answer/6128543

6. Children's Privacy

Home Diary does not knowingly collect personal information from children under 13. Since we don't collect any personal information at all, the app is safe for users of all ages.

7. Your Rights and Choices

Since we don't collect personal data:

• Data Control: You have complete control over your local data
• Data Deletion: You can delete your data by clearing app data or uninstalling
• Ad Preferences: You can manage ad preferences through your device's advertising settings

8. Data Backup and Transfer

Important considerations:

• Home Diary does not provide cloud backup
• Data is not transferred between devices
• Consider your device's backup settings if you want to preserve data
• Switching devices will not transfer your Home Diary data

9. 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.

10. Contact Us

This privacy policy is effective as of September 1, 2025