Originally released years ago, was a mobile-specific app for Android.

: Includes a spectrum analyzer, sound pressure level (SPL) meter, and signal generator for white/pink noise and various waves.

If you are looking for a functional music-making experience similar to Audiotool on your Android device, consider these highly-rated alternatives for 2026:

: 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

: Some users report it can function on Android if you use a wireless keyboard and mouse via Bluetooth, though it is considered "unusable" for standard touch input. 2. AudioTool (Acoustic Analysis App)

: Often used for room calibration (RT60 measurements) or checking speaker polarity. 3. Audiotool Sketch (Legacy App)

: Offered two drum machines and a bassline synth for pattern creation.