Privacy Policy

Last updated: January 2025

1. Information We Collect

1.1 Audio Recordings

Microdyno records audio from your device's microphone solely for the purpose of analyzing engine sounds and calculating power measurements. These recordings are:

• Processed locally on your device
• Never transmitted to our servers
• Stored only on your device unless you explicitly choose to export them
• Automatically deleted when you delete them from the app

1.2 Location Data (Optional)

If you grant location permission, Microdyno may access GPS data to:

• Display real-time speed during measurements
• Provide altitude data for more accurate calculations
• This data is used only during active recording sessions
• Location data is never stored or transmitted

1.3 Vehicle Configuration

The app stores your vehicle settings locally, including:

• Gear ratios and vehicle specifications
• Custom vehicle names
• Measurement history and results

2. Data Storage

All data generated by Microdyno is stored locally on your device:

• Audio recordings are saved in your device's app storage
• Measurement results and vehicle configurations use local device storage
• No cloud synchronization or external servers are used
• Data is removed when you uninstall the app

3. Data Sharing

Microdyno does not share your data with third parties. The app:

• Does not include analytics or tracking
• Does not display advertisements
• Does not require user accounts or registration
• Functions entirely offline after installation

4. Permissions

Microdyno requires the following permissions:

• Microphone (Required): To record engine sounds for analysis
• Location (Optional): To display GPS speed during measurements
• Storage: To save recordings and measurement results

5. Data Export

You have full control over your data:

• Export measurements as images or data files
• Share results at your discretion
• Delete any recording or measurement at any time
• All exports are initiated by you

6. Children's Privacy

Microdyno is not intended for use by children under 13. We do not knowingly collect information from children under 13 years of age.

7. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated revision date.

8. Open Source

Microdyno's commitment to privacy is transparent. As an open-source application, our code is available for review, ensuring our privacy practices match our promises.