A free app for Android, by Netigen Tools.

If you want to have an accurate measurement of the sound level, this is the right app for you. It is a simple sound level meter with an easy-to-use interface. It is useful for any purpose, even if you are not a professional in audio measurement. You can use it for personal measurements and for making presentations. It is also a perfect tool for those who want to know how loud the world is. You can choose between the following options:

The best sound meter with a sound level meter and a decibel meter. It is a very simple and easy-to-use tool. It is also useful for those who want to make presentations.