iPhone Screenshots
Description
The sound source in the device can be used as background music and signal sound.
Count-up and count-down display can be selected.
Animation: Choose from four types: Simple, Metronome, Graph, and Pinwheel.
The Pinwheel animation rotates as if it catches the wind when you blow into the microphone with your breath.
For details, go to the support URL.
Credit Title:
BGM and Sound Effects by OtoLogic(CC BY 4.0)