Whistle with sports

0.0 stars$1.99

4+Version 1.0Updated 12/22/2025, 9:00:00 AM

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"Whistle with sports" is a simple and reliable electronic whistle app designed for referees and sports leaders. With one tap, you can play a clear whistle sound and display a yellow or red card instantly. Perfect for sports matches, PE classes, or training sessions.