ChirpTrace

See the shape of a bird’s call! ChirpTrace turns nearby sound into a moving 3D trail while trying to identify which bird you’re hearing. Watch a call repeat, turn the view, and see older sounds fade. Listen on your phone - Anywhere! Bird identification runs on your iPhone and works offline. Microphone audio is processed in memory, never saved as a recording or uploaded by the app. No app account is required. Share a songcard Want to save the moment? Capture the last couple of seconds of the visual trail. Save or share an image or video with a chirp synthesized from the trail points. The video does not contain a microphone recording. Choose your view Rotate and zoom the trail, reset its position, and switch between daylight and night themes. Explore Wildlife An optional one-time purchase adds identification for some mammals, frogs and insects, plus animal sound categories you can turn…