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 and measure liquid and material levels using Bluetooth-connected and level meters. View real-time data, set alerts, and export readings. Calibrate sensors and view historical measurement logs.
Monitor audio outputs from iTunes, GarageBand, Logic, Final Cut, Pro Tools, and other applications using third-party routing software. Display real-time phase, levels, and mono compatibility of stereo signals.
