iPhone Screenshots
iPad Screenshots
Description
Measure sound levels using iPhone's microphone. Display readings in real time. Log noise data and view historical trends. Set custom volume alerts. Share measurements via email or social media.
Decibel Meter Master makes your iPhone as a sound level meter，it can measure noise level.
App information from Apple App Store. Decibel Meter Master and related trademarks belong to 燕辉 冯.