Speaking Loud Alert . iOS app

A 6-decibel reduction in average vocalization intensity yields a reduction in aerosol transmission probability equivalent to doubling the room ventilation rate. Extracted from the “The Impact of Vocalization Loudness on COVID-19 Transmission in Indoor Spaces” Univ. of California Davis.

Link to full paper

An app made to help!

  • Enjoy your meeting using your device as a loud voice controller.
  • Non intrusive and nice to watch decibel meter to keep participants safer.
  • Colours will advise you when people voice volume is too high. The app will show decibel meter of your group voices and will graphically increase in size and color of the bars to show when to reduce voice volume.
  • Configurable color scale.
  • Leave the device in the table and let it keep an eye when conversation gets louder!