Privacy Policy

FitJourney - AI-Powered Weight Loss Companion

Last updated: May 19, 2026

Introduction

Zithera Technology Pty Ltd ("we", "our", or "us") operates the FitJourney mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App. Please read this Privacy Policy carefully. By using the App, you agree to the collection and use of information in accordance with this policy.

Information We Collect

Personal Information

We may collect the following personal information that you voluntarily provide:

  • Name and display name
  • Age and date of birth
  • Gender
  • Height and weight measurements
  • Health conditions and fitness goals
  • Dietary preferences and restrictions
  • Ethnicity (for personalized meal recommendations)
Health and Fitness Data

To provide our services, we collect:

  • Weight history and body measurements
  • Food and meal logs (including photos)
  • Exercise and workout logs
  • Fasting session data
  • Water intake records
  • Daily calorie consumption and expenditure
  • Workout data from Apple Watch (if connected)
Usage Data

We automatically collect certain information when you use the App:

  • App usage patterns and feature engagement
  • Device information (device type, operating system version)
  • App crash reports and performance data
  • Time zone and locale settings
Photos and Images

If you use the photo meal analysis feature, images are processed by our AI service to analyze nutritional content. Photos may be temporarily processed on external servers for AI analysis but are not permanently stored by us after analysis is complete.

How We Use Your Information

We use the information we collect to:

  • Provide personalized weight loss recommendations and meal plans
  • Track your progress throughout the 600-day program
  • Generate AI-powered coaching advice tailored to your goals
  • Calculate daily calorie targets and nutritional needs
  • Sync workout data between your iPhone and Apple Watch
  • Send notifications and reminders (with your permission)
  • Improve and optimize the App experience
  • Respond to your support inquiries

Data Storage and Security

Your health and fitness data is primarily stored locally on your device using secure SQLite database storage. We implement appropriate technical measures to protect your personal information, including:

  • Local data encryption on device
  • Secure communication protocols (HTTPS) for any server communication
  • No cloud sync of personal health data without your explicit consent

However, no method of electronic storage is 100% secure. We cannot guarantee absolute security of your data.

Third-Party Services

Our App may use the following third-party services:

Google AdMob - For displaying advertisements (free version only). Google Privacy Policy

Apple HealthKit - For syncing health data with Apple Health (with your permission).

Apple App Store / Google Play Store - For in-app purchases.

AI Services - For meal photo analysis and health coaching. Data is processed securely and not retained after analysis.

Apple Watch Data

If you use our Apple Watch companion app:

  • Workout data is synced between your Watch and iPhone via Apple's WatchConnectivity framework
  • Fasting timer data is stored locally on both devices
  • We do not transmit Watch data to external servers

Children's Privacy

FitJourney is intended for users aged 17 and older. We do not knowingly collect personal information from children under 17. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

Your Rights

You have the right to:

  • Access all personal information stored in the App
  • Export your health and fitness data
  • Delete all your data from the App (via Settings > Clear All Data)
  • Opt-out of notifications
  • Disable photo meal analysis features
  • Remove ads by purchasing Premium

To exercise these rights or for any privacy-related questions, please contact us at privacy@zithera.com.au

Data Retention

Your data is retained locally on your device for as long as you use the App. If you choose to delete your data through the App settings, all personal information will be permanently removed from your device. We do not maintain copies of your personal health data on our servers.

International Users

FitJourney is operated from Australia. If you are accessing the App from outside Australia, please be aware that your information may be processed in Australia, which may have different data protection laws than your country of residence.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy within the App and updating the "Last updated" date. We encourage you to review this Privacy Policy periodically.

Contact Us

If you have any questions about this Privacy Policy, please contact us:

Email: privacy@zithera.com.au

Website: www.zithera.com.au

Company: Zithera Technology Pty Ltd, Sydney, Australia