Tuning Fork: 432, 440, 442 Hz

Never be out of tune again. The ultimate reference tool for your wrist. Whether you are a choir director needing a quick pitch, a guitarist tuning on the fly, or an orchestra player adjusting to A442, Tuning Fork for Apple Watch is the precision tool you can always carry with you. We stripped away the clutter to give you exactly what you need: a pure, accurate sound wave generated instantly. KEY FEATURES - Precision Frequency Control: Simply rotate the Digital Crown to adjust the frequency. Fine-tune your reference pitch in 1Hz or 0.1Hz increments. - Custom Tuning Standards: Ranges from the standard A440 Hz to historical or custom tunings (perfect for those who prefer alternative tunings such as 432 Hz). - Pure Sine Wave: Generates a clean, high-fidelity audio signal that mimics a physical tuning fork perfectly, making it easy to hear and match. - Visual Simplicity: A clean, distraction-free high-contrast interface designed for quick interactions during dark stage performances or rehearsals. - Always With You: Works completely standalone on Apple Watch. No iPhone connection is needed to operate. Ideal for: - Singers & Choirs: Get your starting note discreetly before singing. - String Players: Tune your violin, cello, or guitar accurately anywhere. - Piano Tuners: A handy backup reference always on your arm. Stay sharp, stay flat, or stay perfect. The choice is yours. Download Tuning Fork today.