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Best Ultrasonic Sound App

201+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated June 2026

The best ultrasonic sound app apps on iPhone average 4.5★ across 201+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Ultrasonic Sound App

Dog Repellent - 3D Sound PRO#1

Dog Repellent - 3D Sound PRO by Mihai Ghiserel

Ultrasonic Pet/Pest Repeller!
Editor's Choice
🌟 Lifestyle
3.6😐(234 ratings)
FreeIn-App Purchases
Dog Repellent - 3D Sound PRO screenshot 1
Dog Repellent - 3D Sound PRO screenshot 2
Dog Repellent - 3D Sound PRO screenshot 3

An advanced 3D Sound app utilizing adjustable frequencies to repel aggressive stray dogs and train pets, effectively deterring unwanted behavior with unique 3D Audio Technology. Bring peace to your surroundings with this innovative pet/pest repeller tool.

What We Love

  • ✅ Effective at stopping dog barking when it works
  • 🎚️ Adjustable frequency settings for different dogs
  • 🛡️ Provides sense of safety during walks and outdoor activities
  • ⚡ Easy to use - simple button interface

Room to Improve

  • ❌ Inconsistent effectiveness - doesn't work for many users
  • 📵 Doesn't work when phone screen is locked
  • 📢 Excessive ads interrupting functionality
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

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

  • 👍 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
Decibel X:dB Sound Level Meter#3

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Worth Considering
🔧 Utilities
4.7😐(156K ratings)
FreeIn-App Purchases
Decibel X:dB Sound Level Meter screenshot 1
Decibel X:dB Sound Level Meter screenshot 2
Decibel X:dB Sound Level Meter screenshot 3
Decibel X:dB Sound Level Meter screenshot 4
Decibel X:dB Sound Level Meter screenshot 5
Decibel X:dB Sound Level Meter screenshot 6

Transform your iOS device into a professional sound level meter with pre-calibrated accuracy and various frequency spectrum analysis tools. Measure sound pressure levels, export data to Health app, and enjoy features like FFT graphs, dosimeter readings, and InstaDecibel for social sharing. Experience the convenience of tracking noise levels with precision and ease.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads

More Ultrasonic Sound App 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
Ultrasonic Cleaner
Ultrasonic Cleaner
Ultrasonic Cleaner
Frequency Generator, Hz Sound
Free

Discover Ultrasonic Cleaner, a versatile frequency generator app allowing you to control speaker output, repel pests, and enjoy engaging wave visualizations across a wide frequency range. Perfect for audio enthusiasts and those in need of a flexible tone generator. Explore now!

🔧 Utilities
(490)
6
Mosquito & Bug Repellent Sound
Mosquito & Bug Repellent Sound
Mosquito & Bug Repellent Sound
Adjustable ultrasonic sounds
Free

A mosquito tracking app that uses GPS data to map and predict mosquito activity, helping users stay informed and take preventative measures. Stay safe and informed with real-time alerts and analysis of mosquito populations in your area.

🔧 Utilities
(1.5K)
7
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!

🔧 Utilities
(1.8K)
8
Dog Training Sounds: Dogs Game
Dog Training Sounds: Dogs Game
Dog Training Sounds: Dogs Game
Train Pet - Bark Sound Clicker
Free

Introducing an interactive game app designed for dogs, offering a range of activities to entertain and train your canine companion. Engage your pet in stimulating challenges for a fun and rewarding experience - try it now!

🎮 Games
(803)
9
Anti Mosquito Repellent Sound
Anti Mosquito Repellent Sound
Anti Mosquito Repellent Sound
Mosquito repellent killer
Free

This app is designed to help repel mosquitoes using low frequency sounds and various tips. Users can choose different sound frequencies and access a collection of remedies to repel mosquitoes. While the effectiveness of the sounds is not scientifically proven, the app aims to provide a playful tool to combat mosquitoes.

🔧 Utilities
(8K)
10
SonicCloud Personalized Sound
SonicCloud Personalized Sound
SonicCloud Personalized Sound
Podcasts, Radio & Phone Calls
Free

Experience customized sound with an innovative app that personalizes audio for your ears, enhancing your listening experience on podcasts, radio, music, and calls. Try it now for a tailored sound experience like never before.

💪 Health & Fitness
(1.2K)
11
Decibel Meter - Sound Meter
Decibel Meter - Sound Meter
Decibel Meter - Sound Meter
Sound measurement tool.
Free

Turn your smartphone into a sound measuring device with this app, which uses a built-in microphone to display current decibel levels and provides comprehensive data analysis, including average, min, and max values. Start measuring sound levels now and get instant readings, shareable data, and historical tracking with customizable settings.

🔧 Utilities
(222)
12
Water Eject - Clear Wave +
Water Eject - Clear Wave +
Water Eject - Clear Wave +
Powerful sonic sound waves
Free

Create powerful and clean sound waves with this app. Enhance your speaker output and generate waves for perfect sound. Subscribe for full access to all features. Enjoy the ultimate sound experience!

🔧 Utilities
(6.6K)
13
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Frequency Spectrum Analyzer
$69.99

Transform your iOS device into a professional sound level meter with our leading noise meter app. Measure sound pressure levels accurately and protect your hearing, whether you're an audio expert or simply curious about your surroundings. See noise levels on your Apple Watch, export data to the Health app, and enjoy features like frequency analysis and dosimeter readings.

🔧 Utilities
(6.9K)
14
Clear Wave - Water Eject App
Clear Wave - Water Eject App
Clear Wave - Water Eject App
Speaker Cleaner & Remover
Free

"Transform your device into a professional sound level meter with Clear Wave - Speaker Cleaner. Generate wave tones, adjust frequency, track environmental noise, and protect your hearing. Try it now and turn your phone into a powerful sound tool!"

🎵 Music
(1.9K)
15
Clear Wave
Clear Wave
Clear Wave
Decibel meter, hz speaker test
Free

An app for testing your speakers and microphone by playing sounds and measuring decibels and hertz output. Subscription-based with various pricing options available. Explore the app to fine-tune your audio devices today!

🎵 Music
(34K)
16
Hearing Aid app & Amplifier
Hearing Aid app & Amplifier
Hearing Aid app & Amplifier
Sound booster & volume control
Free

This application helps users amplify and enhance their hearing experience through personalized sound settings and noise reduction features. Enhance your hearing now with this innovative app!

🏥 Medical
(283)
17
SONON X Ultrasound App US / KR
SONON X Ultrasound App US / KR
SONON X Ultrasound App US / KR
by Healcerion
Free
🏥 Medical
(1)
18
Custom Sound Box
Custom Sound Box
Custom Sound Box
Your Own Soundboard
Free

Create a personalized soundboard with audio from various sources. Record, upload, and organize sounds, play them individually or overlap multiple sounds. Enjoy features like sharing, transcription, search, and organization, with the option to remove ads through in-app purchase.

🎬 Entertainment
(683)
19
Decibel Meter：Sound Level
Decibel Meter：Sound Level
Decibel Meter：Sound Level
DB Level Analyser
Free

A sound level analysis app providing high-precision, real-time data with location information, detailed reports, and easy data sharing. Features include one-click measurement, support for exporting audio data, and a minimalist design. Payment, renewal, and cancellation details available through the app. Check out the privacy agreement and terms of use for more information.

🔧 Utilities
(247)
20
Sound Wave - Speaker Clean
Sound Wave - Speaker Clean
Sound Wave - Speaker Clean
Powerful hz sound waves
Free

Experience powerful sound waves with this app that can boost your speaker volume and repel dogs and mosquitoes. Generate audio frequencies from 0 to 20,000 Hz. Subscribe for unlimited access and premium features!

🔧 Utilities
(118)

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