Tone Generator: Hz & Frequency

Tone Generator - every signal you need, on your phone Pure tones from 1 Hz to 22 kHz, six colours of noise, sweeps, binaural beats, a mix of up to ten tones, a playable keyboard and a metronome. Clean sound, a calm screen, and nothing locked behind a paywall. TONE • 1 Hz to 22 000 Hz - slide, tap − and + for exact steps, or type the number • Sine, square, triangle and sawtooth • Pick a note by name, in any octave, with A4 tuned from 432 to 444 Hz • Vibrato, tremolo, ring modulation and pulse width • Pin the frequencies you keep coming back to MIX • Up to ten tones at once - chords, beats, test signals BINAURAL BEATS • A different tone in each ear, as far apart as you choose • Delta, theta, alpha, beta and gamma in one tap NOISE • White, pink, brown, blue, violet and grey - never a looping sample • A slow drift between the ears and a breathing swell SWEEP • Glide between frequencies, linear or logarithmic, once or in a loop • Chain up to five legs into one unbroken sweep KEYS AND DIAL TONES • A playable keyboard with chords and arpeggio • DTMF telephone tones METRONOME • 20 to 400 BPM - slide, step, type, or tap the tempo in • Any meter from 1/4 to 12/8. Tap a beat to stress it or mute it • Eighths, triplets or sixteenths under every beat • Four click sounds, and a trainer that speeds up every few bars BUILT FOR REAL USE • Keeps playing with the screen off or in another app - or stops when you leave, your choice • Built-in bass test, hearing-range sweep and speaker cleaner • Save any setup as a named preset • Export any signal to a WAV file, up to five minutes long • Left/right balance, to test one speaker at a time • Auto-stop from 5 minutes to 8 hours • The phone's own volume on screen, so you see the level before you press Play • Six colour skins, each with a light and a dark side. The app icon follows your choice • Tablet layout, 15 languages • A one-time purchase removes the ads for good. Every feature is free either way CLEAN SOUND • No clicks on start, stop or any change • Every wave shape plays at the same loudness • Full-screen ads are always silent HEARING SAFETY Pure tones concentrate all their energy on one frequency and feel deceptively quiet. The app opens with a short safety notice and keeps it one tap away. This app is not a medical device. Made by KirsuLab LLC.