Devices running Apple’s operating system are capable of measuring sound pressure levels through specialized applications. These applications leverage the device’s microphone to estimate decibel readings, offering a portable method for assessing noise exposure in various environments. For example, an individual may use such an application to gauge the sound level at a concert or in a workspace.
The utility of these applications lies in their accessibility and convenience. They provide a readily available tool for approximate noise measurement, aiding in awareness of potentially harmful sound levels. Historically, dedicated sound level meters were required for such assessments, but the integration of this functionality into mobile devices offers a more democratized and easily implemented solution, particularly for preliminary or non-critical evaluations. It is important to note that accuracy can vary depending on the device and application.