245+ iOS apps curated and reviewed
The best sound measure power apps on iPhone average 4.3★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (2.6K) | Yes | No | Jul 2026 |
| 2 |  | Free | 4.4★ (1.2K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.2★ (409) | No | Yes | Jul 2026 |
| 4 |  | Free | — | Yes | No | Jul 2026 |
| 5 |  | Free | 4.7★ (16K) | No | No | Jul 2026 |
| 6 |  | Free | — | No | Yes | Jul 2026 |
| 7 |  | Free | 4.5★ (577) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.7★ (7.3M) | Yes | Yes | Jul 2026 |
This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.
Measure sound volume in real-time with this app. It provides precise decibel readings, a visual timeline of sound fluctuations, and customizable calibration for accurate results. Ideal for monitoring noise levels in various environments.
Measure and analyze the sound pressure around you. Compare your recordings to a reference chart to understand noise levels, from normal conversations to rocket launches. Unlock advanced features like audio recording saving and active screen history with a subscription.
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 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.
Navigate your world with real-time traffic, turn-by-turn directions for driving, walking, cycling, and public transport. Discover millions of businesses and places with photos and reviews. Plan trips with Street View, Immersive View, and offline maps.
Measure ambient sound levels using your device's microphone. Displays sound pressure levels in decibels on a graph. Offers various subscription plans for enhanced features.
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 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.
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.
This application transforms your device into a real-time sound level meter. It accurately measures and analyzes ambient noise in decibels and frequency, helping you monitor your surroundings and maintain safe sound levels.
This application measures noise and sound levels using your device's microphone. It displays results in decibels on a logarithmic graph and allows for calibration to ensure accuracy. You can record minimum, average, and maximum sound levels.
This tool transforms your iPhone into a professional sound level meter. It accurately measures ambient noise levels, providing real-time decibel readings directly on your device.
Measure noise volume in decibels with this smart sound level meter. It displays current noise levels, min/avg/max values, and sound level graphs with a fast dB response and calibration options for each device.
This utility app provides a straightforward live measurement of ambient sound levels. Simply press start to begin measuring and stop to end. It offers a real-time display without recording or graphing historical data.
This professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.
Measure ambient noise levels in decibels with this powerful sound meter app. It displays current noise environments, min/avg/max values, and a sound level graph. The app also allows for device-specific decibel calibration.
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.