Privacy Policy
Last updated: May 3, 2025
Our Privacy Philosophy
StrideX is built with privacy at its core. We believe your personal fitness data should remain exactly that - personal. All data processing happens locally on your device, and we never collect, store, or transmit your personal information to external servers.
Simply put: We don't see your data, we don't want your data, and we don't need your data to provide you with exceptional running guidance.
Information We Do NOT Collect
To be completely clear, StrideX does NOT collect, store, or have access to:
- Your personal identity or contact information
- Your location data on external servers
- Your workout history on our systems
- Your health or fitness data remotely
- Usage analytics or behavioral tracking data
- Device identifiers for tracking purposes
- Any personally identifiable information (PII)
We operate a zero-data-collection model. StrideX functions entirely through local, on-device processing.
How StrideX Works (Locally on Your Device)
StrideX processes the following data types exclusively on your device to provide intelligent pacing guidance:
πΊοΈ Location Data (GPS)
- What: GPS coordinates, speed, and route information
- Purpose: Track distance, pace, and route mapping during outdoor activities
- Processing: Calculated locally in real-time, stored only on your device
- Retention: Remains on your device until you delete the app or clear data
π Motion and Activity Data
- What: Step count, cadence, activity classification (running, walking, stationary)
- Purpose: Provide accurate tracking indoors and enhance outdoor accuracy
- Processing: Real-time analysis using device motion sensors
- Retention: Processed immediately and stored locally for session history
β€οΈ Health and Fitness Data
- What: Workout duration, distance, estimated calories, heart rate (if available)
- Purpose: Generate comprehensive workout summaries and improve AI recommendations
- Processing: Calculated using standard fitness algorithms on your device
- Integration: Optionally saved to Apple Health (under your control)
π§ Adaptive Learning Data
- What: Your personal pacing patterns, speed thresholds, cooldown preferences
- Purpose: Personalize the AI-powered cooldown system to your unique style
- Processing: Machine learning algorithms run entirely on your device
- Storage: Encrypted locally using iOS secure storage mechanisms
Apple Health Integration
StrideX can integrate with Apple Health, but only with your explicit permission and under your complete control.
Data We May Write to Apple Health (With Permission):
- Workout sessions (start time, end time, duration, activity type)
- Distance covered during activities (in meters/miles)
- Active energy burned (estimated calories)
- Route data (if location permission is granted)
Data We May Read from Apple Health (With Permission):
- Historical workout data (to improve AI recommendations)
- VO2 Max readings (for future advanced features)
- Resting heart rate (for personalized training zones)
- Previous fitness activities (to understand your activity patterns)
Your Control:
- You decide which data types to share through Apple Health's permission system
- You can revoke access at any time through the Health app
- Data shared with Apple Health is governed by Apple's privacy policies
- We never see or access your Apple Health data outside of your device
Permissions We Request and Why
π Location Services ("When In Use")
Required for: GPS tracking during outdoor activities
How we use it: Calculate real-time distance, speed, and route mapping
When active: Only while you're actively using the app for workouts
Privacy protection: Location data never leaves your device
πΆ Motion & Fitness Tracking
Required for: Activity detection and indoor mode functionality
How we use it: Detect whether you're running, walking, or stationary; provide cadence-based speed estimation
Privacy protection: Motion data is processed instantaneously and stored locally
β€οΈ Health Access (Optional)
Required for: Saving workouts to Apple Health and reading historical fitness data
How we use it: Enhance AI personalization and provide comprehensive fitness tracking
Privacy protection: You control exactly which data types are shared through Apple's permission system
Data Security and Storage
π Local Storage Security
- Encryption: All app data is stored using iOS secure storage with device-level encryption
- Access Control: Data is sandboxed and only accessible by StrideX
- Biometric Protection: Leverages your device's existing security (Touch ID, Face ID, passcode)
π« No External Transmission
- StrideX does not require internet connectivity for core functionality
- No data is uploaded to external servers or cloud services
- No analytics, crash reporting, or usage tracking is transmitted
- No advertising networks or third-party tracking SDKs are integrated
ποΈ Data Retention and Deletion
- Automatic: Deleting StrideX removes all locally stored data
- Manual: Use "Reset Learned Cooldown Data" in Settings to clear AI personalization
- Apple Health: Manage StrideX data through the Apple Health app independently
Third-Party Services
StrideX uses NO third-party services that access your data.
We do not integrate with:
- Analytics platforms (Google Analytics, Firebase, etc.)
- Advertising networks
- Social media platforms
- Cloud storage services
- Crash reporting services
- User tracking or behavioral analysis tools
The only external integration is with Apple Health, which operates under Apple's privacy policies and your direct control.
International Users
Since all data processing occurs locally on your device, StrideX complies with international privacy regulations including:
- GDPR (Europe): No personal data collection means no GDPR compliance issues
- CCPA (California): We have no personal information to sell or share
- PIPEDA (Canada): Local processing ensures Canadian privacy protection
Your data remains subject to your local device security and Apple's privacy protections.
Children's Privacy
StrideX is suitable for users of all ages because we do not collect any personal information. Since no data leaves the device:
- No personal information is collected from users of any age
- No parental consent is required for data collection (because there is none)
- Children can use StrideX with the same privacy protections as adults
Parents should supervise children's physical activity and ensure appropriate use of fitness tracking features.
Your Privacy Rights
Because StrideX operates with a zero-data-collection model, you automatically have complete control:
β Rights You Have:
- Right to Data Access: All your data is on your device, accessible through the app
- Right to Data Portability: Export workouts through Apple Health
- Right to Data Deletion: Delete the app to remove all data
- Right to Data Correction: Modify or delete individual workouts
- Right to Withdraw Consent: Change permissions in iOS Settings anytime
π‘οΈ Privacy Controls:
- iOS Settings: Manage Location, Motion, and Health permissions
- Apple Health App: Control StrideX's access to health data
- StrideX Settings: Reset learned AI patterns and preferences
Changes to This Privacy Policy
We will update this Privacy Policy if our privacy practices change. Changes will be posted on this page with an updated "Last updated" date.
Our commitment: We will never change our core privacy principle of zero data collection without prominently notifying users and obtaining explicit consent.
Significant changes will also be communicated through:
- App Store update notes
- In-app notifications (if necessary)
- This website
Contact Us About Privacy
If you have questions about this Privacy Policy or StrideX's privacy practices:
π§ Email Support
π± In-App Support
Access privacy controls and support directly in StrideX:
Settings β Privacy & Data β Contact Support
π Website Support
Visit our Support page for additional privacy-related help
Response Time
We typically respond to privacy inquiries within 24-48 hours.
Summary
π Your Privacy is Protected
- Zero Data Collection: We don't collect any personal information
- Local Processing Only: All AI and tracking happens on your device
- You Stay in Control: Manage all permissions through iOS Settings
- No External Servers: Your data never leaves your device
- Apple Health Integration: Optional and under your complete control
StrideX proves that you can have intelligent, personalized fitness coaching without sacrificing your privacy.