Noise Level: dB Tracker is a powerful iPhone application designed by OV MEDIA, available for free in the Utilities & Tools category. This app enables users to measure noise levels using their phone's microphone, providing real-time decibel (dB) readings.

With Noise Level: dB Tracker, you can monitor the noise output of various household appliances such as washing machines, refrigerators, computers, and air conditioners. Additionally, you can make informed decisions on purchasing items based on their sound emission levels, ensuring a quieter environment.

Key features include a highly accurate decibel meter, the ability to save recorded noise measurements, visual representation of decibel levels through a gauge, display of current noise references, tracking of Minimum, Maximum, and Average decibel values, setting noise level alerts, and support for Apple Watch.