👋 Want to check your hearing? Try this free hearing test. It takes about 5 minutes and returns a chart that reveals the shape of your hearing. There's also a helpful video that explains your results.

Have you ever wondered just how loud a noise is? During a recent review of the SoundJaw iPad accessory, I needed to see if it really increased the volume of the iPad's speaker. What did I use to ...

Designed to make an Android-based SPL meter as close to a professional-grade device as possible, the deciBel Pro mobile app measures and calculates how loud the noises around you are. The app uses a ...

The Smart Tools set of measurement apps for Android includes tools for measuring length, height, distance, angle, slope, sound pressure level, magnetic field, vibrations, and so on. It has come to our ...