From beginner-friendly picks to power-user tools, our nch tone generator list covers 215+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.
This utility generates various audio waveforms including sine, square, and noise. It supports a wide frequency range and can produce multiple tones simultaneously, with options to play or save them as WAV files.
Create pure sine wave audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for AirPlay devices.
Generate a wide range of audio tones with adjustable frequencies and waveforms. Control playback in the background, from your notification drawer, or lock screen. The app automatically pauses for calls and alarms, and allows you to save custom presets.
What We Love
π Clean, intuitive, and elegant interface design
π΅ Precise frequency control with decimal accuracy
π° Completely free with no ads or subscriptions
βοΈ Customizable A440 tuning standard adjustment
Room to Improve
π Limited frequency range (minimum 15Hz, maximum needs extension)
π« No direct frequency input via typing
βΈοΈ No export functionality for generated tones