: Includes a spectrum analyzer, sound pressure level (SPL) meter, and signal generator for white/pink noise and various waves.
Originally released years ago, was a mobile-specific app for Android. Audiotool Android
: Often used for room calibration (RT60 measurements) or checking speaker polarity. 3. Audiotool Sketch (Legacy App) : Includes a spectrum analyzer, sound pressure level
: It was a simplified version meant for quick mobile composition, but check its current compatibility with modern Android versions. 4. Alternative Music Making Apps for Android : Includes a spectrum analyzer