Crow Summit Tuner

Tune one note at a time with Crow Summit Tuner. Its bold analog gauge, large cents display, and clear note name help you see whether a note is flat, sharp, or in tune. FEATURES • Chromatic tuning using your device’s microphone • Analog needle gauge and signed cents reading • Note and octave display, with frequency on iPhone and iPad • Adjustable concert A reference from 415 to 466 Hz • Large, bold text and vintage Crow Summit Music artwork • Standalone Apple Watch tuner: listen and tune directly on your wrist, without your iPhone nearby • Audio processed on your device, without saved recordings Completely free. No ads, subscriptions, in-app purchases, or account required. Tap Start tuning, allow microphone access, and play a single sustained note near your device. On Apple Watch, tap the gear to adjust concert A using the Digital Crown or the plus and minus buttons. The detection range is 40–2000 Hz. Pickup depends on the instrument’s volume and surrounding sound. This is not a chord tuner.