2021-04-21 00:00:00 This application brings the functionalities of an Anemometer (Wind Meter) and of a Wind Spectrum Analyzer to your phone.No sensors required: realtime wind speed reading (usually max 20 m/s, with a little trick up to 30 m/s: see the user guide) just using your smartphone microphone. Outstanding features, multilingual, cross-platform and an impressive calibration: do you want more? simply ask. More than 500.000 downloads in the various editions: simply the best! Suitable for any winter and summer windsport.