Generate high-frequency sound waves to clean your speakers or deter pests. Explore a wide audio frequency range from 0 to 20,000 Hz. Offers premium features through a weekly subscription.
Sound Wave Judgement by Komatsu Ltd.

247+ iOS apps curated and reviewed
Out of 247+ sound wave judgement apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | 4.4★ (118) | No | Yes | Aug 2026 | |
| 3 | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 4 | Free | — | Yes | No | Aug 2026 | |
| 5 | Free | 5.0★ (9) | No | Yes | Aug 2026 | |
| 6 | Free | 5.0★ (6) | Yes | Yes | Aug 2026 | |
| 7 | Free | 3.5★ (17) | — | No | May 2026 | |
| 8 | Free | 4.4★ (57) | No | Yes | Aug 2026 |






Generate high-frequency sound waves to clean your speakers or deter pests. Explore a wide audio frequency range from 0 to 20,000 Hz. Offers premium features through a weekly subscription.






This utility app helps fix muffled speakers by ejecting trapped water and dust using sound waves. It also offers tools for sound analysis, frequency generation, and audio enhancement.




Restore your device's audio quality by ejecting water, dust, and debris from speakers using powerful sound frequencies. This app offers a simple, one-tap solution to clear muffled or distorted sound, ensuring crystal clear audio.


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.


This tool transforms your device into a professional sound level meter. It offers accurate, pre-calibrated measurements for various environments, from quiet rooms to loud stadiums. Integrate with health apps to track vibrations and analyze noise levels for personal or professional use.


This utility app uses sound waves to remove moisture and water from your device's speakers. It offers features to test speaker performance, vibration, and noise levels, ensuring optimal audio quality. A convenient widget provides quick access to its functions.


This app generates sound waves to eject water from phone speakers, test audio equipment, and measure environmental noise. It offers dynamic sound control and various waveform options for versatile audio tasks.


This app uses specialized sound frequencies to clean your phone's speakers by dislodging dust and water. It also offers curated soundscapes for relaxation, meditation, and focus, all within an ad-free interface.


This app uses sound waves to test and improve your device's speaker performance. It helps clear muffled or distorted audio by generating specific frequencies and vibrations. Ideal for restoring sound clarity after exposure to moisture or for general speaker testing.


This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.


This utility app measures and displays environmental noise levels in decibels. It offers various visual representations of sound data, including gauges, graphs, and min/avg/max values. The app allows for device calibration to improve accuracy, though it notes limitations with very loud sounds.




Test your device's speakers by adjusting tone frequency and choosing clean sounds. Measure decibels and hertz with a single click. Offers weekly and monthly subscription options for full access.


This app helps improve your device's audio quality by testing speakers and microphones. It can also remove trapped moisture from speakers using sound waves, restoring clear audio. Features include a decibel meter and frequency analyzer for detailed sound diagnostics.




Analyze and record sound levels in real-time with precise decibel readings. Monitor your auditory environment, set custom alerts for exceeding thresholds, and track historical data for insights into audio patterns. Ideal for professionals and curious individuals alike.


Generate powerful and clean sonic sound waves. This app functions as a speaker booster and waves generator, aiming to make audio sound perfect. Full access to features requires a subscription.


This app helps remove water from your phone's speakers using sound waves and vibration. It offers a tone generator and ultrasonic cleaning features to restore clear audio after liquid exposure. It also includes a library of ambient noise sounds for focus or relaxation.