1. Home
  2. Topics
  3. Hz

Best Hz Apps

234+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

Whether you're new to hz or looking for an upgrade, our curated collection of 234+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Hz Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7β˜… (340)YesNoJul 2026
2Sonic | Water EjectSonic | Water EjectFree4.7β˜… (19K)YesYesJul 2026
3Frequency Sound Generator AppFrequency Sound Generator AppFree4.5β˜… (4.8K)YesYesJul 2026
4Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7β˜… (2.6K)YesNoJul 2026
5Hz: Eject Water out of SpeakerHz: Eject Water out of SpeakerFree4.4β˜… (70)NoYesJul 2026
6Frequency Generator: HZFrequency Generator: HZFree4.4β˜… (470)YesYesJul 2026
7Sonic Pitch Sound GeneratorSonic Pitch Sound GeneratorFree4.5β˜… (1.8K)YesYesJul 2026
8Clear WaveClear WaveFree4.6β˜… (34K)YesYesJul 2026

Top Picks for Hz

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 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

  • 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
Sonic | Water Eject#2

Sonic | Water Eject by VonBruno LLC

Water Eject Speaker Cleaner hz
Strong Contender
🎡 Music
4.7😊(19K ratings)
FreeAdsIn-App Purchases
Sonic | Water Eject screenshot 1
Sonic | Water Eject screenshot 2
Sonic | Water Eject screenshot 3
Sonic | Water Eject screenshot 4
Sonic | Water Eject screenshot 5
Sonic | Water Eject screenshot 6

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.

What We Love

  • πŸš€ Works great for water ejection
  • πŸ”§ Effectively removes water from speakers
  • πŸ‘ Saved phones from water damage
  • πŸ’‘ Useful for tuning instruments and sound healing

Room to Improve

  • πŸ”’ Premium features now behind paywall
  • πŸ’° Subscription model too expensive
  • πŸ”‡ Ads interfere with usability
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

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

  • 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 Hz apps to explore

4
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Generate Audio Frequency Waves
Free

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
🎡 Music
(2.6K)
ad-supported
5
Hz: Eject Water out of Speaker
Hz: Eject Water out of Speaker
Hz: Eject Water out of Speaker
Sound Wave Cleaner & Remover
Free

This app helps improve your device's audio quality by cleaning dust and water from speakers. It offers automatic and manual cleaning modes, along with real-time speaker testing to ensure clear sound for music, podcasts, and videos.

Real-time speaker testingAutomatic speaker cleaningManual cleaning mode
🎡 Music
(70)
free with in-app purchases
6
Frequency Generator: HZ
Frequency Generator: HZ
Frequency Generator: HZ
432-528 Hertz Healing Sounds
Free

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
🎡 Music
(470)
free with in-app purchases
7
Sonic Pitch Sound Generator
Sonic Pitch Sound Generator
Sonic Pitch Sound Generator
Clear Sound Wave Generator
Free

Generate precise sound waves with adjustable frequencies and various waveform types. Use it for audio testing, insect repulsion, pet training, or as a prank tool. Features include a decibel meter and stereo sound tests.

Adjustable sine, square, triangle, and sawtooth waveformsPrecise frequency control from 0Hz to 25kHzWave visualization
πŸ”§ Utilities
(1.8K)
subscription
8
Clear Wave
Clear Wave
Clear Wave
Decibel meter, hz speaker test
Free

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
🎡 Music
(34K)
freemium
9
Frequency: Healing Sounds
Frequency: Healing Sounds
Frequency: Healing Sounds
Hz Sound Sacred Heal App
Free

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
πŸ’ͺ Health & Fitness
(2.3K)
free with in-app purchases
10
Music.Eq Bass Booster Tuner
Music.Eq Bass Booster Tuner
Music.Eq Bass Booster Tuner
Poweramp Audio Equalizer Boost
Free

Fine-tune your audio experience with a powerful equalizer. Adjust bass, treble, and mids with intuitive sliders, or select from genre-specific presets. Organize your music into custom playlists for any mood, all while enjoying offline playback.

Powerful equalizer for fine-tuning audioAdjust bass, treble, and midsProfessionally crafted sound presets
🎡 Music
(34)
free with in-app purchases
11
Audio Function Generator
Audio Function Generator
Audio Function Generator
Frequency and Signal Generator
Free

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.)
πŸ”§ Utilities
(2.1K)
free with in-app purchases
12
Frequency Generator - Hz Sound
Frequency Generator - Hz Sound
Frequency Generator - Hz Sound
Tone & Waveform Generator
Free

Create audio tones from 1 Hz to 22 kHz with adjustable frequency and waveform. Offers a sleep timer and dark mode. Free users have limited daily uses and waveform options.

Generate tones from 1 Hz to 22 kHzAdjustable frequency and waveformMultiple waveform options
πŸ”§ Utilities
(4)
freemium
13
Clean Tune - Speaker Cleaner
Clean Tune - Speaker Cleaner
Clean Tune - Speaker Cleaner
Decibel dB Sound Level Meter
Free

This app helps clean your phone's speakers from water with a single button press. It also measures the current noise level and allows you to play sounds of specific frequencies.

Speaker cleaning from waterPlay specific sound frequenciesMeasure current noise level
πŸ”§ Utilities
(8.7K)
freemium
14
Sonic Hz Frequency Generator
Sonic Hz Frequency Generator
Sonic Hz Frequency Generator
Tone Sound wave & water eject
Free

Generate precise audio tones from 20 Hz to 20,000 Hz with various waveforms. Utilize binaural beats for meditation, sleep, and focus. Also includes a speaker cleaning function to improve audio quality.

Pure tone generation (20 Hz - 20,000 Hz)Sine, square, sawtooth, triangle waveformsBinaural beats for sleep, focus, and meditation
🎡 Music
(106)
free with in-app purchases
15
432 Hz Player
432 Hz Player
432 Hz Player
Real-Time 432Hz Music Tuning
Free

This music player allows you to tune your audio in real-time to custom frequencies, including 432 Hz and 528 Hz. Enjoy high-fidelity pitch conversion, a 10-band equalizer, and curated relaxation tracks. Import your local music library for a unique listening experience.

Real-time pitch shiftingHigh-precision 432Hz tuningPro 10-band equalizer
🎡 Music
(7)
freemium
16
Binaural Beats: Sleep & Heal
Binaural Beats: Sleep & Heal
Binaural Beats: Sleep & Heal
Healing Frequencies & Sounds
Free

This app generates binaural beats to aid relaxation, meditation, sleep, and concentration. It offers customizable frequencies, a timer, and the option to mix in rain sounds. Integration with Apple Health and extensive device controls enhance the user experience.

Binaural beat generationCustomizable frequenciesSleep timer
πŸ’ͺ Health & Fitness
(1.5K)
freemium
17
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

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
πŸ”§ Utilities
(156K)
free with in-app purchases
18
Generate Frequency Sounds Hz
Generate Frequency Sounds Hz
Generate Frequency Sounds Hz
A Frequency Wave Generator
Free

Generate various sound waves and frequencies with this utility app. It offers single and multi-oscillator modes, binaural beats, and a dedicated test for bass and sub-woofers. Explore ultrasonic sounds and noise generation.

Single oscillator for single frequency wavesMulti-oscillator for multiple sound wavesBinaural beats with carrier and beat frequencies
πŸ”§ Utilities
(13)
ad-supported
19
HzDetect Music Frequency Tuner
HzDetect Music Frequency Tuner
HzDetect Music Frequency Tuner
Find the frequency of any song
Free

Instantly discover the tuning frequency of music around you. This app uses song recognition and advanced analysis to reveal if a track is tuned to standard concert pitch or other frequencies, offering a new dimension to your listening experience.

Detect music tuning frequencyShazam-powered song recognitionAnalyze frequency breakdown
πŸ”§ Utilities
(1)
free
20
μ†Œλ¦¬ λ°œμ „κΈ°: 주파수 μ›¨μ΄λΈŒ - λ°±μƒ‰μ†ŒμŒ - μ†Œλ‹‰ Hz
μ†Œλ¦¬ λ°œμ „κΈ°: 주파수 μ›¨μ΄λΈŒ - λ°±μƒ‰μ†ŒμŒ - μ†Œλ‹‰ Hz
μ†Œλ¦¬ λ°œμ „κΈ°: 주파수 μ›¨μ΄λΈŒ - λ°±μƒ‰μ†ŒμŒ - μ†Œλ‹‰ Hz
μ†ŒμŒμΈ‘μ •κΈ° & λ°μ‹œλ²¨ & μ˜€λ””μ˜€ & Sound Tone
Free

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
🎡 Music
(81)
freemium

FAQ about Hz

What are the best hz apps for iPhone?
Frequency: Sound Generator tops our hz apps ranking as of July 2026, with a 4.7-star average from 340 App Store ratings, and it's free to download.
Yes β€” 20 of the top hz apps we rank are free to download, including Frequency: Sound Generator and Sonic | Water Eject.
Frequency: Sound Generator shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 234+ hz apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app generates various sound waves, including sine, square, sawtooth, and triangle, with frequencies ranging from 1Hz to 22000Hz. It allows for visual representation of these sound waves through animation and provides control over volume. It can be used for purposes like testing hearing, speakers, headphones, and as an instrument tuner.
You can generate four types of sound waves: sine, square, sawtooth, and triangle. These can be easily selected from the main menu by tapping on the sound wave icon. Each waveform produces a different sound and animated visual representation.

Related searches

hz frequencyhzvpnhz detecthz generatorhz frequency readerhz tunerhz frequency generator apphzphz frequency detector