Best Frequency Generator App

224+ iOS apps curated and reviewed

4.7 avg rating

20 free apps

Updated June 2026

The best frequency generator app apps on iPhone average 4.7★ across 224+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Frequency Generator App

#1

Frequency: Sound Generator by Lucija Jaksic

Editor's Choice

🔧 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

#2

Frequency Generator App by Deisy Renteria

Frequency generator tools

Strong Contender

🌟 Lifestyle

0.0(0 ratings)

Free

Frequency Generator App screenshot 1

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#3

Frequency Sound Generator App by Min Ku

High Pitch Sound Generator

Worth Considering

🔧 Utilities

4.5😊(4.8K ratings)

FreeAdsIn-App Purchases

Frequency Sound Generator App screenshot 1

Frequency Sound Generator App screenshot 2

Frequency Sound Generator App screenshot 3

Frequency Sound Generator App screenshot 4

Frequency Sound Generator App screenshot 5

Frequency Sound Generator App screenshot 6

Generate sound frequencies from 1Hz to 25,000Hz with a simple interface. Features include wave visualization, adjustable sensitivity, and multiple waveform options. Use it for hearing tests, pet training, or as a prank tool.

What We Love

👍 Helpful for tinnitus
🚀 Accurate frequency generation
🎉 Great for meditation and relaxation
💡 Useful for testing speaker systems

Room to Improve

🐛 Difficulty adjusting precise frequencies
🔊 Extremely high frequencies can be painful
🔋 Stops playing when screen is locked

More Frequency Generator App apps to explore

Frequency: Healing Sounds

Frequency: Healing Sounds

Heal Naturally, Inner Harmony

This app offers science-inspired sound therapy to promote natural healing and restore balance to your mind, body, and brain. It utilizes specific frequencies to aid in sleep, reduce pain, and enhance mental clarity for a holistic wellness journey.

Full body healing & DNA repairRestorative sleep supportGentle relief for body pain

💪 Health & Fitness

free with in-app purchases

Tone Generator: Audio Sound Hz

Tone Generator: Audio Sound Hz

Generate Audio Frequency Waves

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 sine wave tonesFrequency range 20Hz - 22,000HzInstrument tuning

Sonic | Water Eject

Sonic | Water Eject

Water Eject Speaker Cleaner hz

This app generates precise sine wave tones to help remove water and debris from your device's speakers. Easily adjust frequencies by swiping on the screen, and enjoy features like Apple Watch control and background operation. Premium subscribers gain access to advanced waveforms, unlimited sessions, and an ad-free experience.

Clears moisture from device speakersGenerates tones from 0 Hz to 25 kHzControl via Apple Watch

Audio Function Generator

Audio Function Generator

Frequency and Signal Generator

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 sine, square, triangle, and sawtooth tonesFrequency and volume sweep generationNoise generation (white, pink, violet, etc.)

free with in-app purchases

Frequency Sound Wave Generator

Frequency Sound Wave Generator

Try frequency generator tools

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

free with in-app purchases

Decibel meter, hz speaker test

Test your device's audio output and microphone functionality. This app plays specific frequencies and measures decibel levels to help identify speaker issues or microphone obstructions. Upgrade for unlimited testing and an ad-free experience.

Speaker sound testingDecibel meterHertz frequency testing

Frequency Generator: Tone & Hz

Frequency Generator: Tone & Hz

Audio Waves: Spectrum Analyzer

Generate sound waves from 1Hz to 40000Hz with various waveforms. Analyze audio frequencies, test hearing, and use for relaxation or speaker cleaning. Offers a sleep timer for peaceful rest.

Multiple waveform generation (Sine, Triangle, Sawtooth, Square)Real-time frequency and sound level analysisHearing test and monitoring

MultiTone Generator

MultiTone Generator

Frequency and Signal Generator

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 sine, rectangular, triangular, and sawtooth wavesPlay frequency sweep test tonesSweep repeat/wobble function

free with in-app purchases

Decibel X:dB Sound Level Meter

Decibel X:dB Sound Level Meter

Frequency Spectrum Analyzer

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export

free with in-app purchases

HZ Frequency Generator App

HZ Frequency Generator App

Solfeggio Frequencies 432-528

This app uses science-based sound therapy with curated playlists for sleep, focus, and meditation. Enhance your mental wellness with healing frequencies and custom sound experiences. Enjoy features like a sleep timer and high-quality audio for a balanced mind.

Science-based healing frequenciesCurated playlists for sleep, focus, meditationCustomizable categories and playlists

free with in-app purchases

Mobile Link for Generators

Mobile Link for Generators

Peace of mind, where you are.

Monitor and control your home standby generator and propane tank remotely from your smartphone or tablet. Receive real-time status updates, customize notifications, track maintenance, and gauge fuel levels for guaranteed power.

Real-time generator status monitoringCustomizable status notificationsMaintenance history tracking

free with in-app purchases

Tone Generator EX

Tone Generator EX

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.

Frequency range 15Hz to 22KHzSine, Square, Sawtooth, Triangle waveformsAuto-off timer

Clear Wave Frequency Generator

This application generates sounds at various frequencies, useful for relaxation, meditation, and even dog training. It can help capture a dog's attention and reinforce training commands with specific sound frequencies.

Sound frequency generationRelaxation aidMeditation tool

free with in-app purchases

Tone Generator: Frequency App

Tone Generator: Frequency App

Hearing Test, Speaker Cleaner

Generate various audio tones like sine, square, sawtooth, and triangle waves across a wide frequency range. Adjust frequencies by swiping and utilize built-in features for fun hearing tests or to clean your device's speaker.

Sine, square, sawtooth, triangle wave generationAdjustable frequency via swipeBuilt-in hearing test sweep

free with in-app purchases

Frequency Healing Sounds

Frequency Healing Sounds

Frequency sound generator app

💪 Health & Fitness

Tone Generator EM-1

Tone Generator EM-1

Frequency Sound Player

Generate sounds across a wide frequency range to test hearing, tune instruments, or experiment with audio. Easily select frequencies with a slider, adjust volume, and play tones.

Generate sounds from 1Hz to 22kHzTest hearing and audio equipmentTune musical instruments

free with in-app purchases

Frequency Generator: HZ

Frequency Generator: HZ

432-528 Hertz Healing Sounds

Enhance sleep and focus with scientifically engineered sound frequencies. This app offers customizable modes for deep slumber and peak concentration, utilizing binaural and isochronic beats. Enjoy an intuitive interface and offline access to boost your well-being and productivity.

Sleep Mode with Delta & Theta frequenciesFocus Mode with Alpha & Beta frequenciesBinaural and Isochronic beats

free with in-app purchases

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hz frequency generator app