100% Offline & On-Device Audio Processing

Privacy Policy for SoundFX Studio

Last Updated: September 18, 2026 • Effective Date: September 18, 2026 • Application: Voice Changer: SoundFX Studio (com.soundfx.studio)

Welcome to SoundFX Studio ("we", "our", or "us"). We are committed to protecting your privacy and ensuring you have a secure experience when using our mobile application.

This Privacy Policy explains how SoundFX Studio handles your information when you use our application.

1Summary of Our Core Privacy Principles

100% Offline Architecture

SoundFX Studio operates locally on your mobile device without requiring any remote cloud dependencies.

Zero Personal Data Collection

We do not collect, store, transmit, or sell your name, email address, phone number, location, device identifiers, or any personal data.

No Analytics or Trackers

The application contains no third-party telemetry, tracking libraries, profiling tools, or advertising SDKs.

Private Audio Processing

All voice morphing, DSP algorithms, and audio recordings remain strictly on your physical device.

2Information We Access and How It Is Used

SoundFX Studio requests minimal device permissions strictly necessary to deliver audio editing and voice changing functionality:

A. Microphone Access (RECORD_AUDIO)
  • Purpose: Required to allow you to record your voice and apply sound effects.
  • Scope: The microphone is accessed only when you explicitly press the Record button on the recording screen. We never record audio in the background or when the app is closed.
  • Handling: Audio streams are processed in real-time in your device's memory using on-device Digital Signal Processing (DSP) algorithms. Audio recordings are saved exclusively to your local device storage. Audio is never uploaded or transmitted to any remote server or cloud service.
B. Storage and Audio File Access (READ_MEDIA_AUDIO / READ_EXTERNAL_STORAGE)
  • Purpose: Required only if you choose to import existing audio files from your device into the app for editing.
  • Scope: The application accesses only the specific audio files you explicitly select via the system file picker. We do not scan, collect, or read any other files, photos, or documents on your device.

3Data Storage and Security

Local Storage: All recordings, exported files, and app settings (such as language preference) are saved directly in your device's internal app storage or the public music directory you choose.

User Control: You maintain complete ownership and control over your audio files. You can delete, rename, lock, or export any recording at any time directly through the application interface.

App Uninstall: If you uninstall SoundFX Studio or clear the app data via your Android device settings, all locally stored recordings in the app's private sandbox are automatically removed.

4Third-Party Services and Analytics

SoundFX Studio does not integrate third-party advertising networks, analytics platforms (such as Google Analytics or Firebase Crashlytics), or data brokers. No network requests are initiated by the application to send your data to any third party.

5Children's Privacy (COPPA Compliance)

Our application does not knowingly collect or solicit personal information from children under the age of 13. Since SoundFX Studio does not collect any personal data from any user, it fully complies with the Children’s Online Privacy Protection Act (COPPA) and the European General Data Protection Regulation (GDPR).

6Your Rights and Choices

Because we do not collect or store your personal information on any server, you have direct, autonomous control over your data:

  • Deletion: You can delete any saved recording within the app with a single tap.
  • Revoking Permissions: You can review and revoke Microphone or Storage permissions at any time through your Android device settings (Settings > Apps > SoundFX Studio > Permissions).

7Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or applicable laws. Any updates will be reflected in this document with a revised "Last updated" date. We encourage you to review this policy periodically.

8Contact Us

If you have any questions, concerns, or feedback regarding this Privacy Policy or SoundFX Studio, please contact our developer support:

teknoplanner@gmail.com
Developer: D Lucky X