247+ iOS apps curated and reviewed
Finding the right hertz meter sound 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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Aug 2026 |
| 2 |  | Free | 2.0★ (4) | Yes | Yes | May 2026 |
| 3 |  | Free | 3.7★ (36) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.4★ (250) | No | Yes | Jul 2026 |
| 5 |  | Free | 3.9★ (50) | No | Yes | Aug 2026 |
| 6 |  | Free | 3.8★ (6) | Yes | Yes | May 2026 |
| 7 |  | Free | 4.5★ (52) | No | Yes | Aug 2026 |
| 8 |  | Free | — | No | Yes | Jul 2026 |
Transform your device into a professional sound detector with detailed visual analysis. This app measures environmental noise levels using your smartphone's microphone and displays results on a chart. It's designed for personal use and offers accurate sound level measurements.
This tool transforms your iPhone into a professional sound level meter, measuring decibels and analyzing sound frequencies. It helps identify harmful noise levels to protect your hearing and health, offering detailed insights and measurement history.
Measure, analyze, and protect your hearing with this comprehensive sound level meter. It offers real-time decibel readings, noise exposure monitoring, and tools for audio exploration like frequency generation and speaker cleaning.
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.
This application offers real-time decibel measurements with high precision. It provides detailed reports, location data, and the ability to share or export audio measurements. Users can also utilize a real-time decibel camera feature.
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.
This audio utility app allows users to test sound frequencies, analyze speaker output, and generate high-intensity audio waves. It offers tools for visualizing sound levels, playing specific frequencies, and testing stereo speaker balance. Designed for audio enthusiasts and curious users, it provides a powerful yet intuitive toolkit.
Measure environmental sound levels and display decibel values with detailed information. Track histories, view noise references, and pause/resume measurements easily. Offers a clear graphical representation of sound intensity.
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.
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.
Transform your device into a professional sound level meter to detect harmful noises and protect your hearing. It also allows you to test and track your stereo and hearing performance with detailed history management. The app offers accurate measurements and a quick hearing test.
This application utilizes your device's microphone to measure ambient noise levels in decibels (dB). It displays current, minimum, average, and maximum readings, and presents data through a gauge and graph for easy comprehension. It serves as a tool to detect and understand environmental noise.
This application functions as a smart sound level meter, utilizing your device's microphone to measure ambient noise in decibels (dBA). It provides real-time readings on a digital screen and displays historical data through a graph. The app also shows reference noise levels and tracks minimum, average, and maximum decibel values.
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.
Measure ambient noise levels and sound exposure duration in real-time. This app displays acoustic intensity in decibels with detailed visual reports and supports photo/video overlays with noise data. Protect your health from noise pollution.
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.
Measure sound levels precisely using your device's microphone, displayed in decibels. Track average, max, and min levels with real-time graphics and calibration options for accuracy. Record, save, and export audio measurements.
