See sound in real time. Live audio spectrum, oscilloscope and waveform analyzer turns your phone into a portable signal scope for music, audio engineering or science.
AudioScope+ turns your Android phone into a precision tool for everyday use. Designed for fast, intuitive measurements with no learning curve, no signup and no clutter.
▶ KEY FEATURES
• Real-time audio waveform oscilloscope
• FFT spectrum analyzer with peak hold
• Frequency reading in Hz with note name (A4, C5)
• Adjustable scale, gain and time base
• dBFS amplitude meter for level monitoring
• Pause and zoom on captured signal
• Calibrated mic input with high sample rate
• Dark theme optimized for studio and lab use
▶ HOW TO USE
1. Open AudioScope+ and grant any permissions requested.
2. Tap start to begin live measurement.
3. Adjust settings to fit your scenario.
4. Save or share results when done.
▶ WHO IS IT FOR
• Audio engineers debugging signal chains
• Musicians visualizing instrument harmonics
• Hobbyists exploring sound shape
• STEM students learning waveforms and FFT
• Speech therapists analyzing voice patterns
• Hi-fi enthusiasts checking system noise floor
▶ WHY AUDIOSCOPE+
• Lightning fast — measurements in seconds, no setup
• Privacy-first — no account, no tracking, fully offline core features
• Beautiful UI — designed for clarity in any environment
• Battery-friendly — efficient sensor use, minimal drain
• Built for Android — material design with light & dark themes