Last updated: November 2025

Kairo is an Apple Watch app developed by LinkZone (Charfeddine Hamrouni).

This privacy policy explains how the app handles user data.

📋 1. Data Collected

✅ Data processed locally on your device

• Health data (heart rate, distance, speed, calories, duration) – used only to display workout statistics from Apple HealthKit.
• Location data (GPS) – used only during outdoor runs.
• No data is sent to servers, stored in the cloud, or shared with third parties.

🔒 2. Data Security

• All information stays on your Apple Watch.
• The app does not create accounts and does not collect personal identifiers.
• Health data access requires explicit user permission through HealthKit.

⚙️ 3. Data Usage

Your data is used solely to:

• display workout metrics,
• provide haptic alerts to help maintain your pace,
• show a local workout history.

No data leaves your device.