247+ iOS apps curated and reviewed
Audio Function Generator is the household name in audio function generator, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (2.2K) | No | Yes | Aug 2026 |
| 2 |  | $12.99 | 4.8★ (266) | No | No | Aug 2026 |
| 3 |  | Free | 4.7★ (2.6K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.5★ (45) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (355) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.8★ (439) | Yes | No | Aug 2026 |
| 7 |  | Free | 4.8★ (65) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (340) | Yes | No | Aug 2026 |
Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.
Generate various audio test tones, including sine, square, and sawtooth waves. Explore frequency and volume sweeps, custom presets, and different types of noise. Advanced settings allow for fine-tuning signal parameters and creating complex multi-tone sequences.
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.
Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.
Generate a wide range of audio test tones, including sine, rectangular, triangular, and sawtooth waves. Explore frequency sweeps, noise generation, and customizable settings. Upgrade for advanced features like creating multiple tone combinations and extended frequency ranges.
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.
Generate multiple audio signals with adjustable waveforms, frequencies, and volumes for each channel. Offers presets for guitar and bass tuning, with options to expand channel support.
Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.
Generate tones and noise with adjustable lowpass filters and panning. Choose from sine, triangle, sawtooth, and square waveforms. Precisely tune frequencies in Hz or MIDI notes.
Create custom audio tones by adjusting parameters like frequency, sample rate, and duration. This utility tool allows for precise sound generation for various purposes.
Generate and analyze a wide range of sounds and frequencies. Explore tone generation, sound tests, musical tuning, and create custom sound effects. Visualize sound waves and experiment with different waveforms.
Easily create high-quality WAV audio files with precise control over tones, sweeps, and noise. Customize waveforms, sampling rates, channels, and bit depth for professional sound design and audio experimentation.
Transform your device into a professional studio microphone for singing, recording, and practice. Explore various mic types with unique sound effects and enhance your audio with built-in tools like an equalizer and metronome. Perfect for aspiring singers, rehearsals, and karaoke.
Generate realistic speech from text, create custom AI voice clones, and transcribe audio to text. This app offers a user-friendly interface for content creators, podcasters, and anyone needing high-quality voiceovers and audio transcription.
Create unique music presets using AI by describing their sound in natural language. Integrate these AI-generated sounds into your favorite iOS music applications that support AudioUnits.
