Privacy Policy

Last update: February 07, 2017

This Privacy Policy (the "Policy") applies to Music Visualizer, the Android app developed by h6ah4i. The policy explains which information to be treated by the app and usages of them.

First, the app does not collect nor send any personal identifiable data. In other words we never treat information such as your name, phone number, e-mail address, address or geographic location.

The app captures audio from several source (built-in player, output mix and mic). We use them only for the real-time audio visualization and never use them for any other purposes.

Also the app does not request any of internet access permissions (INTERNET / ACCESS_NETWORK_STATE), so it never send data to any server.

Details of requested permissions:

  • RECORD_AUDIO
    • To capture audio data from playing by built-in player for visualization purpose.
    • To capture audio data from output mix of the device (= audio session 0) for visualization purpose.
    • To capture audio data from mic for visualization purpose.
  • MODIFY_AUDIO_SETTINGS
    • To capture audio data from output mix of the device (= audio session 0) for visualization purpose.
  • VIBRATE
    • To provide haptic feedbacks.
  • READ_EXTERNAL_STORAGE
    • To read audio files from storage.
    • To read album art picture files from storage.
  • WRITE_EXTERNAL_STORAGE
    • To make a copy of selected alternative picture for live wallpaper mode.
  • WAKE_LOCK
    • To provide stable audio playback.