Sound and Noise Detector is a free Android app developed by RZTech. It is a simple yet extremely useful application that detects the sound and noise level around your phone using the phone's microphone. The app identifies the noise source based on the sound level value and notifies you through an alarm and phone vibration if the sound level crosses a certain limit.

The app comes with settings to adjust the alarm limit, beep sound, and vibration as per your preference. It is available in English, Arabic, Chinese, Dutch, French, German, Italian, Portuguese, Russian, Spanish, and Turkish languages.

Sound and Noise Detector is a great app for people who want to monitor the sound levels around them, such as in a noisy workplace or neighborhood. The app is easy to use and provides accurate readings of the sound and noise levels in your surroundings.

Please note that the app is ad-supported to keep it free for users. If you face any issues with the ads, you can contact the developer directly instead of leaving a bad rating. Overall, Sound and Noise Detector is a reliable and useful app that is definitely worth trying out.