Main Features

• Arbitrary Frequency Generation: Seamlessly select any frequency from 20 Hz to 4200 Hz using the intuitive slider, or manually type in the exact number you need.
• Pure Sine Wave Sound: Generates clean, precise sine waves with a natural, long-lasting resonance simulating a physical tuning fork.
• Visual Waveform Display: Features a mathematically accurate, static oscilloscope that visually represents the exact wavelength of your selected frequency.
• Quick Presets: Access commonly used frequencies instantly with one-tap preset buttons.
• Instant Mute: Stop the resonating sound immediately at any time with a dedicated mute button.
• Sleek Interface: A beautiful, distraction-free dark mode design that is easy to use in any environment.

Recommended For

• Musicians & Vocalists: Perfect for tuning instruments, vocal pitch referencing, and ear training.
• Audio Engineers: A handy pocket tool for testing speakers, monitors, and room acoustics.
• Science Educators & Students: An excellent audio-visual aid for demonstrating the physics of sound, frequencies, and wavelengths.
• Piano Tuners & Choir Directors: Anyone who needs a reliable, highly accurate reference tone on the go.

Download

Available for free on the App Store.