Effective Date: March 2, 2026

Last Updated: March 2, 2026

At Run XK, we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

1. Information We Collect

A. Location Data

To provide accurate run tracking, pace calculations, and route mapping, Run XK requires access to your device’s GPS location.

• Background Location: If granted, we collect location data even when the app is in the background to ensure your run is recorded if you lock your screen or switch apps.
• Control: You can enable or disable location services at any time in your iOS settings.

B. Health and Fitness Data (Apple HealthKit)

With your explicit permission, Run XK integrates with the Apple Health App (HealthKit).

• Data Accessed: We may read and/or write data such as heart rate, calories burned, steps, and walking/running distance.
• Purpose: This data is used to provide a comprehensive view of your fitness levels and to calibrate your training intensity.
• Non-Disclosure: We do not use HealthKit data for marketing or advertising purposes, nor do we share it with third-party "data brokers."

C. Usage and Device Information

We may collect anonymous technical data to improve app performance:

• Device model, OS version, and unique device identifiers.
• Crash logs and performance metrics (via services like Firebase or Mixpanel).

2. How We Use Your Information