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Best Audio Test Tone Generator Apps

249+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated September 2026

Every iPhone needs a few good audio test tone generator apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Audio Test Tone Generator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoAug 2026
2Audio Function GeneratorAudio Function GeneratorFree4.7★ (2.2K)NoYesSep 2026
3Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7★ (340)YesNoAug 2026
4Tone Generator+ FreqTone Generator+ FreqFree5.0★ (1)YesNoSep 2026
5Tone Generator - Clean SpeakerTone Generator - Clean SpeakerFree—NoYesMay 2026
6Freq'n Awesome Tone GeneratorFreq'n Awesome Tone GeneratorFree—YesYesMay 2026
7ToneGen Audio Tone GeneratorToneGen Audio Tone GeneratorFree3.8★ (38)NoYesAug 2026
8Tone Generate ProTone Generate ProFree—NoNoMay 2026

Top Picks for Audio Test Tone Generator

Tone Generator: Audio Sound Hz#1

Tone Generator: Audio Sound Hz by TMSOFT

Generate Audio Frequency Waves
Editor's Choice
🎵 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
Tone Generator: Audio Sound Hz screenshot 4
Tone Generator: Audio Sound Hz screenshot 5
Tone Generator: Audio Sound Hz screenshot 6

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
Audio Function Generator#2

Audio Function Generator by Thomas Gruber

Frequency and Signal Generator
Strong Contender
🔧 Utilities
4.7😐(2.2K 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
Frequency: Sound Generator#3

Frequency: Sound Generator by Lucija Jaksic

Worth Considering
🔧 Utilities
4.7😊(340 ratings)
FreeAds
Frequency: Sound Generator screenshot 1
Frequency: Sound Generator screenshot 2
Frequency: Sound Generator screenshot 3

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.

What We Love

  • 👍 Simple and easy to use interface
  • 🎵 Accurate frequency generation
  • 💰 Free application
  • 🧘 Helpful for meditation and stress relief

Room to Improve

  • 📢 Intrusive and inappropriate advertisements
  • 🔊 Potential audio damage to speakers/hearing
  • 🔒 Privacy concerns and data collection issues

More Audio Test Tone Generator apps to explore

4
Tone Generator+ Freq
Tone Generator+ Freq
Tone Generator+ Freq
Sine Wave Sound Maker
Free

Generate precise audio tones with various waveforms for testing, calibration, and experiments. Offers a wide frequency range and adjustable volume in a simple interface.

Precise frequency generationMultiple waveform types (sine, square, sawtooth, triangle)Adjustable volume control
🔧 Utilities
(1)
ad-supported
5
Tone Generator - Clean Speaker
Tone Generator - Clean Speaker
Tone Generator - Clean Speaker
Frequency Sound Generator
Free

This app allows users to generate various audio tones and test speaker performance. It offers automatic and manual frequency sweeps, different wave modes, and stereo/mono options for comprehensive audio exploration and device verification.

Automatic frequency generationManual frequency controlLinear, Swing, and Burst wave modes
🔧 Utilities
(0)
free with in-app purchases
6
Freq'n Awesome Tone Generator
Freq'n Awesome Tone Generator
Freq'n Awesome Tone Generator
Speaker & Audio Test Tones
Free
🔧 Utilities
(0)
7
ToneGen Audio Tone Generator
ToneGen Audio Tone Generator
ToneGen Audio Tone Generator
by NCH Software
Free

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.

Sine, square, triangular, sawtooth, and impulse waveformsWhite and pink noise generationFrequency range 1Hz to 22kHz
🔧 Utilities
(38)
free with in-app purchases
8
Tone Generate Pro
Tone Generate Pro
Tone Generate Pro
Audio Tone Generator
Free
🔧 Utilities
(0)
9
AdvancedSignalGenerator
AdvancedSignalGenerator
AdvancedSignalGenerator
by ALWIN ARUL ALEXANDER
Free
📊 Productivity
(0)
10
Tone Generator
Tone Generator
Tone Generator
by Rick Peacock
$0.99
🎵 Music
(0)
11
Wave Generator
Wave Generator
Wave Generator
by Ben Taylor Ltd
Free
🔧 Utilities
(0)
12
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Use 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
(75)
free with in-app purchases
13
Tone generator
Tone generator
Tone generator
by michael heinz
Free

Create various periodic signals with adjustable frequency and amplitude for testing electronic circuits or tuning instruments. Features include a metronome, a real-time tuner, and options for generating different noise types and tone sequences. It also offers unique features for hearing tests and party games.

Generate periodic signalsAdjustable frequency and amplitudeIntegrated instrument tuner
🔧 Utilities
(152)
free with in-app purchases
14
hexaGen
hexaGen
hexaGen
Tone Generator
Free
🌟 Lifestyle
(0)
15
Frequency Generator - Sound Hz
Frequency Generator - Sound Hz
Frequency Generator - Sound Hz
Tone Generator & Speaker Test
Free
🔧 Utilities
(0)
16
Sino
Sino
Sino
Audio test signal generator
$0.99
🔧 Utilities
(0)
17
Audio Frequency Gen Pro
Audio Frequency Gen Pro
Audio Frequency Gen Pro
Precise Tone Generator
$3.99
🎵 Music
(0)
18
Clear Waves - Sound Generator
Clear Waves - Sound Generator
Clear Waves - Sound Generator
Power sound generator
Free

Generate simple shape sounds with adjustable frequencies. This tool can be used for hearing tests, cleaning smartphone speakers, or experimenting with audio.

Adjustable frequency sound generationHearing test capabilitySmartphone speaker cleaning
🔧 Utilities
(17)
subscription
19
Multiple Tone Gen
Multiple Tone Gen
Multiple Tone Gen
Simultaneous generation Tool
Free
🔧 Utilities
(0)
20
Frequency Gen
Frequency Gen
Frequency Gen
1-22 kHz Wave Generator
Free
🔧 Utilities
(0)

FAQ about Audio Test Tone Generator

What are the best audio test tone generator apps for iPhone?
Tone Generator: Audio Sound Hz tops our audio test tone generator apps ranking as of September 2026, with a 4.7-star average from 2.6K App Store ratings, and it's free to download.
Yes — 17 of the top audio test tone generator apps we rank are free to download, including Tone Generator: Audio Sound Hz and Audio Function Generator.
Tone Generator: Audio Sound Hz shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ audio test tone generator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app generates pure sine wave audio tones at frequencies ranging from 20Hz to 22,000Hz. It's designed for various applications like tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment.
Key uses include performing hearing tests to determine the lowest and highest frequencies you can hear, tuning musical instruments like guitars to specific frequencies (e.g., 440 Hz for Low E), conducting science experiments such as finding the resonant frequency of a wine glass, and testing audio systems like subwoofers.