Monitor ambient levels in real time using the microphone on Apple Watch Series 4 or later. Display decibel levels on a meter and indicate if the environment is “OK” or “Loud.” Add the as a complication to your watch face for quick access.
by Apple Inc.★ 4.454 ratingsUtilitiesFreeData updated 2026-09-18
Monitor environmental noise levels with a decibel reading and noise classification. Translate conversations in real time using phone microphones. Adjust hearing settings and test hearing thresholds for personalized hearing health management.
Measure ambient levels with real-time readings and track maximum and average levels. Record data for each test. Keep screen on during measurements. Features a simple and intuitive interface.
The app displays real-time sound levels using the device's microphone. It provides live decibel readings and a color-coded meter to indicate safe or potentially damaging noise levels.
Measure sound volume in real time with a meter. Display current sound level with a main indicator and digital dB value. Provide explanations for sound levels. Allow calibration of microphone settings.
Measure ambient noise levels and display readings. Show detection location and time. Export audio recordings for sharing. Provide reference data for noise level awareness. Not a substitute for professional equipment.
The app displays technical data about the device's hardware, performance, and environmental sensors. It offers real-time metrics for CPU, RAM, storage, network, and various device sensors.
Remove from speakers using sound waves. Measure decibel levels to monitor volume. Display neighbor's audio output for visibility. Offer ad-free operation for uninterrupted use.
Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.
Measure ambient noise levels and compare recordings to reference charts. Save audio files and view a history of past recordings. Requires subscription for saving and active screen display.