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Best Sound Frequency Low Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

Finding the right sound frequency low apps can be overwhelming with so many options. We've analyzed 247+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Sound Frequency Low Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7β˜… (340)YesNoAug 2026
2Subwoofer Frequency TestSubwoofer Frequency TestFree4.0β˜… (10)NoNoAug 2026
3High Frequency TonesHigh Frequency TonesFree4.7β˜… (595)NoYesAug 2026
4Frequency Sound Generator AppFrequency Sound Generator AppFree4.5β˜… (4.8K)YesYesAug 2026
5Frequency Healing Sounds HertzFrequency Healing Sounds HertzFree4.9β˜… (1.4K)NoYesAug 2026
6Sonic Pitch Sound GeneratorSonic Pitch Sound GeneratorFree4.5β˜… (1.8K)YesYesAug 2026
7Frequency Detector AnalyzerFrequency Detector AnalyzerFree4.3β˜… (12)NoYesAug 2026
8Frequency GeneratorFrequency GeneratorFree5.0β˜… (4)NoYesAug 2026

Top Picks for Sound Frequency Low

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
Subwoofer Frequency Test#2

Subwoofer Frequency Test by Leafgreen

Strong Contender
🎡 Music
4.0(10 ratings)
Free
Subwoofer Frequency Test screenshot 1

Test the low-frequency capabilities of your speakers with precise sound frequencies. Pinpoint the lowest bass your audio system can produce, from 15Hz to 100Hz, to ensure you're not missing out on deep sounds in your music.

High Frequency Tones#3

High Frequency Tones by Kevin Vergho

Generate any frequency
Worth Considering
πŸ”§ Utilities
4.7(595 ratings)
FreeIn-App Purchases
High Frequency Tones screenshot 1
High Frequency Tones screenshot 2
High Frequency Tones screenshot 3

Generate sound waves across a wide frequency range to test hearing limits. Explore potential uses like deterring pests or competing with friends to see who can hear higher pitches. An optional premium upgrade removes ads and unlocks additional waveform options.

More Sound Frequency Low apps to explore

4
Frequency Sound Generator App
Frequency Sound Generator App
Frequency Sound Generator App
High Pitch Sound Generator
Free

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.

Frequency range 1Hz to 25,000HzWave visualizationAdjustable sensitivity
πŸ”§ Utilities
(4.8K)
subscription
5
Frequency Healing Sounds Hertz
Frequency Healing Sounds Hertz
Frequency Healing Sounds Hertz
Tone Generator, Sound Therapy
Free

This app generates specific sound frequencies and vibrations designed for healing and well-being. Explore tones for pain relief, stress reduction, emotional balance, and spiritual connection. Enhance meditation and promote overall health with targeted sound therapy.

Pain and stress relief frequencies (174 Hz)Tissue and organ healing frequencies (285 Hz)Emotional liberation frequencies (396 Hz)
🌟 Lifestyle
(1.4K)
subscription
6
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
7
Frequency Detector Analyzer
Frequency Detector Analyzer
Frequency Detector Analyzer
Spectrum Analyzer EMF Decibel
Free

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

Live frequency tunerSpectrogram visualizationAutomatic logging and CSV export
πŸ”§ Utilities
(12)
free with in-app purchases
8
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
πŸ”§ Utilities
(4)
freemium
9
Low Frequency Detector
Low Frequency Detector
Low Frequency Detector
by TOON,LLC
$9.99

This tool measures and analyzes low-frequency sounds that are difficult for the human ear to detect. It helps identify potential noise pollution from sources like construction or factories, providing detailed reports on frequency components and sound levels.

Low-frequency power level measurement (<100Hz)Audible band power level measurement (Leq)1/3 octave band analysis (OCT)
πŸ”§ Utilities
(6)
paid
10
Tone Generator Speaker Cleaner
Tone Generator Speaker Cleaner
Tone Generator Speaker Cleaner
High Pitch Noise, Frequency Hz
Free

Generate precise audio frequencies for various purposes, from tuning instruments to cleaning water from speakers. Explore different waveforms and customize sound generation for unique audio experiences. Elevate your audio quality and functionality.

Generate frequencies from 1 Hz to 40,000 HzClean water/moisture from speakersProduce sine, triangle, sawtooth, and square waveforms
πŸ”§ Utilities
(18)
free with in-app purchases
11
Sleep Sound Frequency Healing
Sleep Sound Frequency Healing
Sleep Sound Frequency Healing
432Hz, 528Hz, Binaural Beats
Free

This app offers a curated selection of sound therapy music, including various healing frequencies, to promote relaxation, improve sleep, and enhance mental well-being. Explore diverse playlists and guided meditations designed to block out distractions and foster a sense of peace.

Healing frequency music (432Hz, 528Hz, etc.)Meditation tracksSleep timer
🎡 Music
(82)
free with in-app purchases
12
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
Decibel Meter: dB Sound Meters
dB Sound Test and Noise Meter
Free

Transform your phone into a professional sound level meter to measure decibel and hertz levels in real-time. Track environmental noise, set custom alerts for safe sound thresholds, and log data for later review. Features include graphical analysis and calibration options for accuracy.

Real-time sound level measurementGraphical and frequency analysisCustomizable sound alerts
πŸ”§ Utilities
(52)
free with in-app purchases
13
High Frequency Sounds
High Frequency Sounds
High Frequency Sounds
by Leafgreen
Free

Explore a range of high-frequency sounds, generated by rapid sound wave vibrations. This app can be used to test hearing abilities, as sensitivity to high pitches often decreases with age. Discover how well you or others can perceive these distinct noises.

Listen to high frequency soundsTest hearing abilitiesUnderstand sound wave frequencies
🎬 Entertainment
(33)
free
14
dB Decibel Meter - Noise Level
dB Decibel Meter - Noise Level
dB Decibel Meter - Noise Level
Sound Level Frequency Analyzer
Free

Measure real-time sound levels with this tool, offering A-weighting and frequency analysis. Record audio, take photos, and capture videos with embedded decibel data for evidence and safety checks. Includes a reference guide for understanding noise ranges.

Real-time SPL measurementA-weighting and frequency weightingAudio recording with decibel data
πŸ”§ Utilities
(37)
free with in-app purchases
15
Water Eject: Clear Wave Pro
Water Eject: Clear Wave Pro
Water Eject: Clear Wave Pro
Speaker Cleaner, Liquid Remove
Free

This app uses soundwave technology to help remove water, dust, and debris from your device's speakers. It offers tools to improve audio clarity, restore sound volume, and test speaker and microphone performance. Get clearer sound in just a few taps.

Water eject and speaker cleaningFrequency generator with clear wave modesSpeaker and microphone testing
🎡 Music
(6)
free
16
Frequency Analyzer
Frequency Analyzer
Frequency Analyzer
Audio Spectrum, Spectroid, dB
Free

Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

Real-time FFT analysisCalibrated SPL measurements32-bit float audio recording
πŸ”§ Utilities
(158)
free with in-app purchases
17
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
18
Decibel Sound Level Meter
Decibel Sound Level Meter
Decibel Sound Level Meter
Audio Noise Level Analyzer
Free

This utility app measures ambient sound levels in real-time, providing precise decibel readings. It offers features like location tagging, a decibel camera, and the ability to record, export measurement history, and audio data.

Real-time decibel measurementLocation informationDecibel camera
πŸ”§ Utilities
(50)
free with in-app purchases
19
Frequency Analyzer Spectrum
Frequency Analyzer Spectrum
Frequency Analyzer Spectrum
Audio Spectrum Analyzer Hz
Free
🌟 Lifestyle
(0)
20
VisiWave
VisiWave
VisiWave
See the frequencies around you
Free

Visualize sound waves in real-time by detecting and displaying their frequencies in Hertz. Experience an augmented reality view of the audio environment around you.

Detects sound frequenciesVisualizes sound waves in real-timeMeasures in Hertz
πŸ”§ Utilities
(8)
free

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FAQ about Sound Frequency Low

What are the best sound frequency low apps for iPhone?
Frequency: Sound Generator tops our sound frequency low apps ranking as of August 2026, with a 4.7-star average from 340 App Store ratings, and it's free to download.
Yes β€” 19 of the top sound frequency low apps we rank are free to download, including Frequency: Sound Generator and Subwoofer Frequency Test.
Frequency: Sound Generator shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ sound frequency low 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.