Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
New multi-tone mixer lets you layer up to 4 tones at once — set the frequency, waveform and level for each leg to build chords, run intermodulation tests or generate DTMF. Saved presets now remember your full mix.
About
Tone Generator+ Freq produces precise audio tones at any frequency you choose. Generate sine, square, sawtooth, and triangle waveforms for testing, calibration, tuning, and audio experiments. Set your desired frequency with a precise slider or type the exact Hz value. Adjust volume and select from multiple waveform types. The app generates clean, stable audio signals through your iPhone speaker or connected audio output. Ideal for speaker testing, audio equipment calibration, musical instrument tuning, science experiments, hearing range testing, and sound therapy. Sweep through frequency ranges to test audio equipment response. Professional-grade signal generation in a simple interface. Supports the full audible range from 20 Hz to 20,000 Hz with smooth, glitch-free output at any frequency.
What's new · 1.0.25
New multi-tone mixer lets you layer up to 4 tones at once — set the frequency, waveform and level for each leg to build chords, run intermodulation tests or generate DTMF. Saved presets now remember your full mix.
Details