For serious audio engineering and room acoustics, REW is the industry-standard free software.
Highly recommended for its sensitivity, though accuracy can be limited by the quality of your phone's microphone. 3. Room EQ Wizard (REW) (Windows/macOS/Linux) programma chastotomer skachat
Free to download on the Amazon Appstore for Android. It can also be run on PC or Mac using the BlueStacks Emulator . For serious audio engineering and room acoustics, REW
Professional-grade tools for generating test signals, measuring SPL, impedance, and frequency response. and simple tone identification.
“Highly recommend the Spectroid app for android. Helped me determine that the crazy high frequency I was hearing... was an 11khz sound that I was able to trace back to the Horizontal Linearity coil.” Facebook · 2 months ago
Hobbyists, physics experiments, and simple tone identification.