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Best Frequency Generator Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.6★, the frequency generator category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Frequency Generator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7★ (340)YesNoAug 2026
2Frequency Sound Generator AppFrequency Sound Generator AppFree4.5★ (4.8K)YesYesAug 2026
3Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoAug 2026
4Audio Function GeneratorAudio Function GeneratorFree4.7★ (2.2K)NoYesAug 2026
5Sonic | Water EjectSonic | Water EjectFree4.7★ (21K)YesYesAug 2026
6Frequency Sound Wave GeneratorFrequency Sound Wave GeneratorFree4.8★ (75)YesYesAug 2026
7Frequency: Healing SoundsFrequency: Healing SoundsFree4.7★ (2.4K)NoYesAug 2026
8Tone Generator EXTone Generator EXFree4.8★ (439)YesNoAug 2026

Top Picks for Frequency Generator

Frequency: Sound Generator#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
Frequency Sound Generator App#2

Frequency Sound Generator App by Min Ku

High Pitch Sound Generator
Strong Contender
🔧 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
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
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

More Frequency Generator apps to explore

4
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.)
🔧 Utilities
(2.2K)
free with in-app purchases
5
Sonic | Water Eject
Sonic | Water Eject
Sonic | Water Eject
Tone Generator Speaker Cleaner
Free

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
🎵 Music
(21K)
freemium
6
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
7
Frequency: Healing Sounds
Frequency: Healing Sounds
Frequency: Healing Sounds
Neural Hz for Calm & Clarity
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
💪 Health & Fitness
(2.4K)
free with in-app purchases
8
Tone Generator EX
Tone Generator EX
Tone Generator EX
by An-Che Lee
Free

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
🔧 Utilities
(439)
ad-supported
9
Moongate: Binaural Beats
Moongate: Binaural Beats
Moongate: Binaural Beats
Sleep Frequency Healing Sounds
Free

Experience science-backed sound therapy to fall asleep faster, reduce anxiety, and improve focus. Explore a variety of verified binaural beats, Solfeggio frequencies, and ambient sounds. Customize your experience with adjustable intensity and create playlists for sleep, meditation, or work.

Verified binaural beatsAdjustable frequency intensitySolfeggio music
🎵 Music
(59K)
free with in-app purchases
10
Frequency Generator
Frequency Generator
Frequency Generator
Hz Tones, Sonic Sound, Healing
Free

Generate precise audio tones for sleep, focus, and relaxation. Explore a wide frequency range, shape waveforms, and access presets like Solfeggio frequencies. An optional Pro upgrade unlocks all features.

Wide frequency range (1 Hz - 22,000 Hz)Multiple waveforms (sine, square, sawtooth, triangle)Background audio playback
🔧 Utilities
(4)
freemium
11
Frequency Generator - Waves
Frequency Generator - Waves
Frequency Generator - Waves
Binaural Beats, Sound Analyzer
Free

This app generates pure tones and binaural beats for focus, relaxation, or sleep. It also functions as a real-time sound analyzer, identifying musical notes and visualizing sound levels. Save and reuse your favorite settings with a clean, intuitive interface.

Generate pure tones (1 Hz - 20,000 Hz)Create custom binaural beatsReal-time sound frequency detection
🔧 Utilities
(1)
free
12
Frequency Analyzer Spectrum
Frequency Analyzer Spectrum
Frequency Analyzer Spectrum
Audio Spectrum Analyzer Hz
Free
🌟 Lifestyle
(0)
13
Frequency Counter+ Hz FFT
Frequency Counter+ Hz FFT
Frequency Counter+ Hz FFT
Tuner · RPM · 50/60Hz Meter
Free

This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.

Dominant frequency measurement (Hz)Instrument tuning with note and pitch displayMotor RPM analysis
🔧 Utilities
(6)
ad-supported
14
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
(36K)
freemium
15
Frequency Generator-Sound Test
Frequency Generator-Sound Test
Frequency Generator-Sound Test
Water Remover
Free
🔧 Utilities
(0)
16
Eunoia: Frequency Generator
Eunoia: Frequency Generator
Eunoia: Frequency Generator
Healing Frequencies, Solfeggio
Free

This app generates healing frequencies, solfeggio tones, and various noise colors with immersive sound visualizations. It helps users find calm, focus, and inner balance through sound-based relaxation and energetic balancing.

Frequency generation up to 22 kHzSolfeggio and Golden Ratio modesWhite, pink, and brown noise colors
💪 Health & Fitness
(3)
free with in-app purchases
17
Frequency Generator (Sound)
Frequency Generator (Sound)
Frequency Generator (Sound)
by NETIGEN Kluzowicz sp. j.
Free

Generate various sound waves, from sine to triangle, with adjustable frequencies and volumes. Test speakers, tune instruments, or create multi-oscillator soundscapes. Customize your audio experience with a range of settings and themes.

Generate sine, square, sawtooth, or triangle sound wavesAdjust frequency from 1Hz to 22000HzControl volume and balance (left/right)
🎵 Music
(4)
free with in-app purchases
18
Frequency Generator App
Frequency Generator App
Frequency Generator App
Frequency generator tools
Free
🌟 Lifestyle
(0)
19
Sonic Frequency Generator
Sonic Frequency Generator
Sonic Frequency Generator
Audio & Frequency Generator
Free
🎵 Music
(0)
20
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
🔧 Utilities
(4)
freemium

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FAQ about Frequency Generator

What are the best frequency generator apps for iPhone?
Frequency: Sound Generator tops our frequency generator apps ranking as of August 2026, with a 4.7-star average from 340 App Store ratings, and it's free to download.
Yes — 20 of the top frequency generator apps we rank are free to download, including Frequency: Sound Generator and Frequency Sound Generator App.
Frequency: Sound Generator shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ frequency generator apps on the iOS App Store as of August 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.

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