Effective Date: July 30, 2026

Hertza ("we," "our," or "us") respects your privacy. This Privacy Policy explains how information is handled when you use the Hertza mobile application.

Hertza is a premium iOS sound generator designed to help users create and explore custom frequencies, binaural beats, isochronic tones, monaural tones, noise colours, generated rain sounds, sound layers, timers, frequency programs, and related relaxation, focus, meditation, sleep-support, and lifestyle features.

We do not sell your personal data. We do not use your personal information for third-party advertising or tracking. We do not currently use third-party advertising SDKs.

1. Information We Collect or Process

a. Information You Provide

Hertza may store information you choose to create, save, or provide while using the app, including:

• Your selected app language or device language
• App preferences and settings
• Selected frequencies
• Selected tone modes
• Binaural, isochronic, or monaural settings
• Noise colour preferences
• Rain or ambient sound preferences
• Mixer configurations
• Individual sound-layer volume levels
• Saved presets or favourite configurations
• Selected programs
• Timer and session preferences
• Background playback preferences