【實用生活app】DogWhistle|最夯免費app

This app generates 7 different sounds, 5 seconds long, in the range that dogs can hear but humans normally can't. Use this virtual dog whistle for training or fun.

v2.2: Made orientation fixed in portrait mode.

NOTE: Lowest freq should be in human range. If you can't hear 15K, check phone volume.

免費玩DogWhistle APP玩免費

免費玩DogWhistle App

DogWhistle APP LOGO

DogWhistle APP QRCode