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Best Hertz Generator Apps

226+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

The best hertz generator apps on iPhone average 4.6β˜… across 226+ titles β€” we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Hertz Generator

Frequency: Sound Generator#1

Frequency: Sound Generator by Lucija Jaksic

Editor's Choice
πŸ”§ Utilities
4.7😊(340 ratings)
FreeAds
Frequency: Sound Generator screenshot 1
Frequency: Sound Generator screenshot 2
Frequency: Sound Generator screenshot 3

Generate a sound wave at any frequency between 1Hz and 22,000Hz with our easy-to-use sound generator. Test your speakers, tune your instruments, or simply explore the world of sound frequencies. Download now to take control of your audio experience.

What We Love

  • πŸ‘ Simple and easy to use interface
  • 🎡 Accurate frequency generation
  • πŸ’° Free application
  • 🧘 Helpful for meditation and stress relief

Room to Improve

  • πŸ“’ Intrusive and inappropriate advertisements
  • πŸ”Š Potential audio damage to speakers/hearing
  • πŸ”’ Privacy concerns and data collection issues
Tone Generator: Audio Sound Hz#2

Tone Generator: Audio Sound Hz by TMSOFT

Generate Audio Frequency Waves
Strong Contender
🎡 Music
4.9😊(128 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

Generate pure sine wave tones at various frequencies for purposes like tuning instruments, hearing tests, and audio equipment testing. Easily adjust frequencies, volume, and output options with user-friendly controls. Created by audio experts at TMSOFT. Explore more apps at http://www.tmsoft.com/.

What We Love

  • πŸ‘ Simple and straightforward
  • πŸš€ Works as expected
  • πŸ’‘ Useful for testing and tuning
  • πŸ’‘ Helps identify hearing range

Room to Improve

  • πŸ› Ads can interfere with usage
  • πŸ”§ Difficulty fine-tuning frequency
  • πŸ”§ No amplitude/volume display
Frequency Sound Generator App#3

Frequency Sound Generator App by Min Ku

High Pitch Sound Generator
Worth Considering
πŸ”§ 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

This app is a Frequency Sound Generator that can produce sound frequencies from 1Hz to 25,000Hz for various purposes such as annoying pets, training dogs, stopping dog barking, pranking friends, and using as a mosquito repellent. Adjust frequencies easily and get in touch via email for support.

What We Love

  • πŸ‘ Helpful for tinnitus
  • πŸš€ Accurate frequency generation
  • πŸŽ‰ Great for meditation and relaxation
  • πŸ’‘ Useful for testing speaker systems

Room to Improve

  • πŸ› Difficulty adjusting precise frequencies
  • πŸ”Š Extremely high frequencies can be painful
  • πŸ”‹ Stops playing when screen is locked

More Hertz Generator apps to explore

4
Sonic | Water Eject
Sonic | Water Eject
Sonic | Water Eject
Water Eject Speaker Cleaner hz
Free

Clean your iPhone speakers with Sonic, a tone generator app that removes water and enhances sound quality. Adjust frequency easily by swiping, from 0 Hz to 25 kHz. Upgrade for limitless sessions, unique waveforms, presets, and an ad-free experience. Terms of Use: [Link].

🎡 Music
(19K)
5
Audio Function Generator
Audio Function Generator
Audio Function Generator
Frequency and Signal Generator
Free

Discover an exceptional Function Generator App with a wide array of features for generating test tones, frequency sweeps, volume sweeps, and more. From playing music tones to custom presets and advanced settings available in the PRO version, this app offers an intuitive and powerful audio experience. Visit the tutorial page at www.ee-toolkit.com/audio-function-generator and explore its capabilities today!

πŸ”§ Utilities
(2.1K)
6
Frequency: Healing Sounds
Frequency: Healing Sounds
Frequency: Healing Sounds
Heal Naturally, Inner Harmony
Free

Experience a transformative audio journey with Frequency: Healing Sounds. Immerse yourself in Hz sound frequencies designed to enhance relaxation, focus, and well-being. Rediscover harmony and balance with our curated collection of healing sounds. Try it now for a peaceful state of mind.

πŸ’ͺ Health & Fitness
(2.3K)
7
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Frequency Sound Wave Generator
Try frequency generator tools
Free

This sound wave generator app offers a range of tools for producing and testing different frequencies, from tone generation and musical tuning to sound effects and analysis. With its user-friendly interface and high-quality sound generation capabilities, you can experiment with sound, test your hearing, create music, and more - try it out today!

πŸ”§ Utilities
(32)
8
MultiTone Generator
MultiTone Generator
MultiTone Generator
Frequency and Signal Generator
Free

Introducing a versatile frequency and signal generator app that allows users to create up to 16 tone combinations. With features like test tones, frequency sweep options, and customizable settings, this app is perfect for sound professionals and enthusiasts. Try it now for an amazingly intuitive experience!

🎡 Music
(354)
9
Tone Generator EX
Tone Generator EX
Tone Generator EX
by An-Che Lee
Free
πŸ”§ Utilities
(439)
10
Frequency Generator: Tone & Hz
Frequency Generator: Tone & Hz
Frequency Generator: Tone & Hz
Audio Waves: Spectrum Analyzer
Free

This sound wave generator and frequency oscillator allows users to generate high-quality sound waves for various audio testing and relaxation purposes, with features such as waveform support, frequency analysis, and a sleep timer. Try it out to test your hearing, relax, focus, or even clean your phone's speakers with specific sound waves.

🎡 Music
(66)
11
Frequency Generator: HZ
Frequency Generator: HZ
Frequency Generator: HZ
432-528 Hertz Healing Sounds
Free

Generate precise theta brainwave frequencies for relaxation and meditation with the HZ Frequency Generator app. Simply set your desired frequency and duration for a customized experience. Transform your mental state today!

🎡 Music
(464)
12
Sonic Pitch Sound Generator
Sonic Pitch Sound Generator
Sonic Pitch Sound Generator
Clear Sound Wave Generator
Free

Generate custom sine tones with precise frequency control using this sound generator app. Adjust frequencies by swiping, visualize waves professionally, and utilize it for various purposes such as driving away insects, training pets, or pranking friends. Download now for a handy tool at your fingertips!

πŸ”§ Utilities
(1.8K)
13
Tone Generator: Frequency App
Tone Generator: Frequency App
Tone Generator: Frequency App
Hearing Test, Speaker Cleaner
Free

Generate various audio tones, including sine, square, sawtooth, and triangle waves, at a wide range of frequencies, with adjustable frequency control. Use this tool to test your hearing, clean your device's speakerphone, or simply have fun with different sound waves.

πŸ”§ Utilities
(135)
14
Tone Generator Speaker Cleaner
Tone Generator Speaker Cleaner
Tone Generator Speaker Cleaner
High Pitch Noise, Frequency Hz
Free

Generate frequencies and clean speakers with this versatile sound tool, creating customizable waveforms to elevate your audio experience. Explore sound generation, instrument tuning, and speaker cleaning with a wide range of frequencies and waveforms at your fingertips.

πŸ”§ Utilities
(18)
15
Mobile Link for Generators
Mobile Link for Generators
Mobile Link for Generators
Peace of mind, where you are.
Free

Monitor and control your generator and propane tank remotely with real-time status updates, maintenance tracking, fuel level monitoring, and more using our mobile app. Stay connected and ensure your home's energy resilience with ease.

πŸ”§ Utilities
(79K)
16
Speaker Test - Tone Generator
Speaker Test - Tone Generator
Speaker Test - Tone Generator
Tone Generator,Speaker Booster
Free
πŸ”§ Utilities
(0)
17
Hertz Rental Car, SUV, Van
Hertz Rental Car, SUV, Van
Hertz Rental Car, SUV, Van
Rent a car or van worldwide
Free

This application allows users to easily book a variety of rental cars, including electric cars, SUVs, vans, and more, with convenient features like quick reservations, modifications, and exclusive rewards. Save time and hassle by downloading the app for a seamless car rental experience.

✈️ Travel
(511K)
18
Tone generator
Tone generator
Tone generator
by michael heinz
Free

Create various periodic signals for testing electronic circuits or tuning instruments, with features like tone recognition, metronome, and frequency customization. Additional functionalities can be unlocked with purchases, such as ad-free experience, Bluetooth support, and signal variations. Test your hearing ability, drive away insects, or have fun sharing tones with friends.

πŸ”§ Utilities
(144)
19
Guitar Tuner & Tone Generator
Guitar Tuner & Tone Generator
Guitar Tuner & Tone Generator
Pro Tuner, Apple Watch Edition
Free

This app is a user-friendly tool that helps musicians tune their guitars accurately. Simply play a string, and the app will analyze the sound to show you whether it's in tune or needs adjustment. Perfect for musicians of all levels!

🎡 Music
(919)
20
Sleep Sounds: Fan, White Noise
Sleep Sounds: Fan, White Noise
Sleep Sounds: Fan, White Noise
Sleeping Sound Machine, Rain
Free
🎡 Music
(2)

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