Sound Tools 3 Free APK for Android

Sound Tools 3 Free is a hobby sound pressure meter (SPL) designed for Android devices, featuring an analog VU meter and an oscilloscope. It allows users to verify sound levels and measure loudspeaker response, although it's worth noting that it's more for recreational use and not for precise decibel measurements. With a range of 30 to 102dB, the app offers local peek/max values display, response modes (fast, medium, slow), analog and digital VU meters, an oscilloscope, tablet and landscape mode support, chart functionality, email chart sharing, and calibration support. Overall, Sound Tools 3 Free is a valuable tool for hobbyists interested in sound level measurement and loudspeaker response, providing an ad-free experience for uninterrupted usage.