Best Audio Function Generator Pro Apps

225+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated July 2026

The best audio function generator pro apps on iPhone average 4.6★ across 225+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Audio Function Generator Pro Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Audio Function Generator PROAudio Function Generator PRO$12.994.8★ (265)NoNoJul 2026
2Audio Function GeneratorAudio Function GeneratorFree4.7★ (2.1K)NoYesJul 2026
3Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoJul 2026
4Tone Gen ProTone Gen ProFree4.5★ (45)NoYesJul 2026
5SoundLab - Audio EditorSoundLab - Audio EditorFree4.6★ (13K)NoYesJul 2026
6WavePad Music and Audio EditorWavePad Music and Audio EditorFree4.6★ (4.3K)NoYesJul 2026
7Water Eject ~ Speaker WizardWater Eject ~ Speaker WizardFree4.6★ (7.5K)YesYesJul 2026
8AudioTools, dB, Sound & AudioAudioTools, dB, Sound & Audio$19.994.8★ (5K)NoYesJul 2026

Top Picks for Audio Function Generator Pro

Audio Function Generator PRO#1

Audio Function Generator PRO by Thomas Gruber

Frequency and Signal Generator
Editor's Choice
🎵 Music
4.8(265 ratings)
$12.99
Audio Function Generator PRO screenshot 1
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Audio Function Generator PRO screenshot 3
Audio Function Generator PRO screenshot 4
Audio Function Generator PRO screenshot 5
Audio Function Generator PRO screenshot 6

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.

Audio Function Generator#2

Audio Function Generator by Thomas Gruber

Frequency and Signal Generator
Strong Contender
🔧 Utilities
4.7😐(2.1K ratings)
FreeIn-App Purchases
Audio Function Generator screenshot 1
Audio Function Generator screenshot 2
Audio Function Generator screenshot 3
Audio Function Generator screenshot 4
Audio Function Generator screenshot 5
Audio Function Generator screenshot 6

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.

What We Love

  • 👍 Great app
  • 🎶 Helps with Tinnitus
  • 💯 Best app I've paid for
  • 🔍 Highly recommended

Room to Improve

  • 🐛 Crashes
  • 💰 Deceptive/Money hungry
  • 🔒 Basic features paywalled
Tone Generator: Audio Sound Hz#3

Tone Generator: Audio Sound Hz by TMSOFT

Generate Audio Frequency Waves
Worth Considering
🎵 Music
4.7😊(2.6K ratings)
FreeAds
Tone Generator: Audio Sound Hz screenshot 1
Tone Generator: Audio Sound Hz screenshot 2
Tone Generator: Audio Sound Hz screenshot 3
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Tone Generator: Audio Sound Hz screenshot 5

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.

What We Love

  • 👍 Simple and straightforward
  • 🚀 Works as expected
  • 💡 Useful for testing and tuning
  • 💡 Helps identify hearing range

Room to Improve

  • 🐛 Ads can interfere with usage
  • 🔧 Difficulty fine-tuning frequency
  • 🔧 No amplitude/volume display

More Audio Function Generator Pro apps to explore

4
Tone Gen Pro
Tone Gen Pro
Tone Gen Pro
Advanced tone generator
Free

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 single type signals (sine, square, noise)Create sweep (chirp) signals (linear/exponential)Generate click signals with adjustable duty cycle
🔧 Utilities
(45)
free with in-app purchases
5
SoundLab - Audio Editor
SoundLab - Audio Editor
SoundLab - Audio Editor
audacity, mixer, music studio.
Free

This app provides desktop-grade audio editing tools on your mobile device. It features a multi-track editor with numerous effects, an AI vocal separator, and a robust audio recorder. It's designed for music and podcast creators needing a convenient, on-the-go solution.

16-track audio editorOver 20 audio effectsAI Vocal Separator
🎵 Music
(13K)
free with in-app purchases
6
WavePad Music and Audio Editor
WavePad Music and Audio Editor
WavePad Music and Audio Editor
by NCH Software
Free

Edit and record music, voice, and other audio with a professional suite of tools. Features include cut, copy, paste, and a variety of audio effects like echo and noise reduction. Supports numerous file formats and cloud storage integration.

Record and edit audioCut, copy, paste audioAdd audio effects (echo, amplify)
🎵 Music
(4.3K)
free with in-app purchases
7
Water Eject ~ Speaker Wizard
Water Eject ~ Speaker Wizard
Water Eject ~ Speaker Wizard
#1 Effective Ultra Clear Wave
Free

Generate pure tones, frequencies, and waveforms to test audio equipment like speakers and headphones. Ideal for professionals and enthusiasts seeking to ensure optimal sound quality through customizable frequencies and noise generation.

Tone generationFrequency testingWaveform generation
🎵 Music
(7.5K)
free with in-app purchases
8
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
RTA, Acoustics Measurement SPL
$19.99

This professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.

SPL Meter with A/C weightingReal Time Analyzer (RTA)Fast Fourier Transform (FFT) analysis
🎵 Music
(5K)
free with in-app purchases
9
Frequency: Sound Generator
Frequency: Sound Generator
Frequency: Sound Generator
by Lucija Jaksic
Free

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 sine, square, sawtooth, triangle wavesAdjustable frequency (1Hz-22000Hz)Animated sound wave visualization
🔧 Utilities
(340)
free with in-app purchases
10
AI Music - Generator
AI Music - Generator
AI Music - Generator
Song maker with video creator
Free

Effortlessly create original music and lyrics with AI. Generate professional-quality tracks from text prompts, choose vocal or instrumental, and explore diverse genres. All creations are royalty-free for your projects.

AI music creation from text promptsLyrics generation with custom subjectsVocal or instrumental track options
🎵 Music
(5.1K)
subscription
11
iFunctionGenerator
iFunctionGenerator
iFunctionGenerator
by Black Cat Systems
$2.99

This utility transforms your iOS device into a versatile audio function generator. Create up to 20 independent generators producing various waveforms and noise types, with precise control over frequency, volume, and phase for each channel. Save and recall your settings for quick access.

Multiple waveform generation (sine, triangle, sawtooth, square)Pink and white noise generationUp to 20 independent generators
🔧 Utilities
(8)
paid
12
AI Song Generator - Zona
AI Song Generator - Zona
AI Song Generator - Zona
AI Musics Generator
Free

Transform your musical ideas into fully produced songs with AI. Describe your desired sound, use your voice, or generate lyrics effortlessly. No musical experience is needed to create unique tracks across various genres and share them globally.

AI song generation from text descriptionsVocal recording and song creationAI-powered lyric generation
🎵 Music
(14K)
subscription
13
AI Song Generator : Vibe
AI Song Generator : Vibe
AI Song Generator : Vibe
AI Music Maker & Lyrics Writer
Free

Transform your creative ideas into unique songs with an advanced AI music generator. Simply input text prompts to instantly craft melodies and lyrics, making music creation accessible to everyone, regardless of experience.

AI music generation from text promptsInstant song creationLyric writing assistance
🎵 Music
(5.8K)
free with in-app purchases
14
MIA: AI Song Generator
MIA: AI Song Generator
MIA: AI Song Generator
Create Any Song: Music Maker
Free

Effortlessly create original songs with AI. Generate instrumentals, unique voices, and complete tracks in minutes. This app offers a user-friendly interface for both beginners and experienced musicians to explore their creativity.

AI Music GeneratorAI Song GeneratorAI Voice Changer
🎵 Music
(3K)
subscription
15
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
Feature-packed Pro Synthesizer
Free

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

Over 300+ PresetsMIDI SupportVintage-Style Sequencer
🎵 Music
(27K)
free
16
AI Song Music Generator: Muzio
AI Song Music Generator: Muzio
AI Song Music Generator: Muzio
Melody Creator & Lyrics Writer
Free

Instantly create studio-quality songs with AI. Write your own lyrics, generate them from prompts, or get random suggestions. Choose your genre, vocal style, and even generate instrumental tracks. Share your music easily with friends or streaming platforms.

Instant song creationWrite and generate lyricsCustomizable vocal styles
🎵 Music
(17K)
free with in-app purchases
17
ElevenLabs: AI Voice Generator
ElevenLabs: AI Voice Generator
ElevenLabs: AI Voice Generator
Text to voice for creators
Free

Generate human-like AI voices from text for content creators. Quickly create and export high-quality audio for social media, podcasts, and more, supporting over 70 languages. Seamlessly integrate with your creative workflow.

Human-like AI voice generationHigh-quality text-to-speechSupports 70+ languages
📷 Photo & Video
(16K)
free with in-app purchases
18
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Try frequency generator tools
Free

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.

Single and multiple frequency generationMusical notes presetsBinaural beats
🔧 Utilities
(66)
free with in-app purchases
19
Audio Editor - AudioLab - Edit
Audio Editor - AudioLab - Edit
Audio Editor - AudioLab - Edit
song creator, edit, audacity
Free

This app is a professional audio editor and song creator for multiple devices. It offers AI-powered music generation, vocal/instrument separation, video audio editing, and extensive audio effects. Create, mix, and master your sound with advanced multitrack editing and format conversion tools.

AI music generation from text promptsSeparate vocals and instrumentsEdit audio in videos
🔧 Utilities
(3K)
free with in-app purchases
20
Banger for Artists: AI Music
Banger for Artists: AI Music
Banger for Artists: AI Music
Song Generator & Cover Creator
Free

This app uses advanced AI to generate original songs, create realistic vocal covers, and transform existing tracks with new voices. It allows users to instantly produce professional-quality music from simple prompts or by reimagining popular songs.

AI Music GeneratorAI Voice GeneratorAI Song Generator
🎵 Music
(16K)
free with in-app purchases

FAQ about Audio Function Generator Pro

What are the best audio function generator pro apps for iPhone?
Audio Function Generator PRO tops our audio function generator pro apps ranking as of July 2026, with a 4.8-star average from 265 App Store ratings, and it's priced at $12.99.
Yes — 17 of the top audio function generator pro apps we rank are free to download, including Audio Function Generator and Tone Generator: Audio Sound Hz.
Audio Function Generator PRO has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 225+ audio function generator pro apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a powerful tone and signal generator. It allows users to create and play various audio test tones like sine, rectangular, triangular, and sawtooth waves. You can also generate frequency and volume sweeps, experiment with different noise types, and save custom configurations for quick playback.
You can generate a wide range of audio signals, including basic test tones such as sine, rectangular, triangular, and sawtooth waves. Additionally, the app supports generating frequency sweeps (both ascending and descending), volume sweeps, and various types of noise including White, Pink, Violet, Grey, Brown, and Blue noise.