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Privacy Policy

Your privacy is our priority

Last Updated: January 15, 2025
At Diary - One Line Daily, we believe your thoughts and memories are deeply personal. This Privacy Policy explains how we collect, use, and protect your information when you use our app.
🔒 Our Privacy Promise: Your journal entries, photos, and personal data remain on your device. We don't read your entries, don't sell your data, and don't share your personal information with third parties.

1. Information We Collect

📝 Journal Content

What: Your diary entries, photos, voice notes, mood selections, and dates.

Storage: All content remains on your device only. We never access or store your personal entries on our servers.

📊 Usage Analytics

What: Basic app usage statistics like feature usage, crash reports, and performance data.

Purpose: To improve app functionality and fix bugs. This data is anonymized and doesn't include your journal content.

💳 Purchase Information

What: Purchase receipts and subscription status.

Handled by: Apple App Store. We only receive confirmation of your purchase status to unlock Pro features.

Information We DO NOT Collect

  • Your journal entries or personal thoughts
  • Photos or voice recordings you add to entries
  • Personal identification information
  • Location data or contacts
  • Browsing history or activity outside our app

2. How We Use Your Information

Your Journal Data

Your journal entries, photos, and voice notes are used exclusively on your device to:

  • Display your timeline and calendar views
  • Generate your yearly reviews and insights
  • Create backup files when you export your data
  • Provide writing prompts based on your writing patterns (all processing happens locally)

Analytics Data

We use anonymous analytics to:

  • Understand which features are most popular
  • Identify and fix bugs or crashes
  • Improve app performance and user experience
  • Make informed decisions about new features
Important: All analytics are aggregated and anonymized. We cannot trace any data back to individual users or their journal content.

3. Data Storage and Security

Local Storage

All your personal data is stored locally on your device using:

  • Core Data: Apple's secure database framework
  • iOS Keychain: For sensitive settings and preferences
  • App Sandbox: Your data is isolated from other apps

iCloud Sync (Optional)

If you enable iCloud backup:

  • Your data syncs between your Apple devices
  • Data is encrypted using Apple's security standards
  • We cannot access data stored in your iCloud
  • You can disable iCloud sync anytime in iOS Settings

Security Measures

  • Data encryption both at rest and in transit
  • Regular security updates
  • No server-side storage of personal content
  • Secure coding practices following Apple guidelines

4. Third-Party Services

We use select third-party services to operate our app:

Apple App Store

  • Handles all payments and subscription management
  • Provides purchase receipts for Pro feature activation
  • Subject to Apple's Privacy Policy

Google AdMob (Free Version Only)

  • Shows advertisements to support the free version
  • May collect anonymous usage data for ad targeting
  • Completely removed in Pro version
  • Subject to Google's Privacy Policy

Analytics Services

  • Anonymous crash reporting and performance metrics
  • No personal information or journal content shared
  • Data is aggregated and cannot be traced to individuals
Note: None of these services have access to your journal entries, photos, or personal content. They only receive anonymous technical data necessary for their specific functions.

5. Your Rights and Choices

Data Control

You have complete control over your data:

  • Export: Export all your data anytime in multiple formats (JSON, CSV, PDF)
  • Delete: Delete individual entries or clear all data
  • Backup: Create backups and restore them as needed
  • Transfer: Move your data between devices using export/import

Privacy Settings

  • Disable analytics in app settings
  • Control iCloud sync from iOS Settings
  • Manage notification preferences
  • Toggle ad personalization (free version)

Account Deletion

Since we don't maintain user accounts or store personal data on our servers, simply deleting the app removes all associated data from our systems. Your local data can be deleted through the app's settings.

6. Children's Privacy

Our app is rated 4+ and suitable for all ages. We take children's privacy seriously:

  • We don't knowingly collect personal information from children under 13
  • No chat features or social interactions
  • Parental controls available through iOS Screen Time
  • If we discover we've collected information from a child under 13, we'll delete it immediately

Parents can review and manage their child's app usage through iOS parental controls and Screen Time features.

7. Changes to This Privacy Policy

We may update this Privacy Policy occasionally to reflect:

  • Changes in our data practices
  • New features or services
  • Legal or regulatory requirements
  • User feedback and suggestions

When we update this policy:

  • We'll notify you through the app
  • The "Last Updated" date will change
  • Significant changes will require your consent
  • You can always find the latest version on our website

8. Contact Us

We're committed to addressing your privacy concerns. If you have questions about this Privacy Policy, your data, or our practices, please contact us:

Get in Touch

Email:

Response Time: We typically respond within 24-48 hours

Support Page: Visit our Support Center

When contacting us about privacy matters, please include:

  • A clear description of your question or concern
  • Your device type and iOS version (if relevant)
  • App version number (found in Settings > About)
💖 Thank you for trusting us with your journaling journey. Your privacy and security are fundamental to everything we do. We're committed to maintaining this trust through transparent practices and continuous improvement.