🎧 Sound Engineers Optimize live and studio sound; identify problem frequencies.
Accurate real-time FFT visualization with peak detection for precise EQ adjustments.

🎛️ Music Producers Mixing and mastering tracks.
Visualize harmonic balance and frequency distribution instantly on mobile.

🎚️ Studio Technicians Acoustic calibration and speaker testing.
Portable tool for spectrum verification and environment analysis.

🎤 DJs & Live Performers Monitor output quality during live shows.
Real-time feedback prevents distortion and maintains dynamic balance.

🧑‍🔬 Acoustic Engineers Measure room acoustics, reflections, and noise levels.
Professional-grade FFT and decibel readings in a mobile form factor.

🧠 Audio Researchers / Physicists Frequency and amplitude analysis for experiments.
High-resolution spectral view for waveform and signal studies.

⚙️ Electronics & Hardware Engineers Speaker/microphone testing, device validation.
Spectrum accuracy benchmarked against hardware response.

🧮 DSP Developers / Audio AI Researchers Algorithm verification and data collection.
Real-time input visualization for tuning and AI model training.

🎙️ Film Sound Designers Mixing cinematic audio, post-production.
Fine control over spectral layers for immersive sound design.

📻 Podcasters / Broadcasters Voice tone and compression balance.
Detect unwanted hums or noise in recordings.

🎵 Music Educators / Instructors Teaching harmonic structure and pitch.
Visual frequency feedback for students learning sound theory.

🎸 Instrument Technicians / Luthiers Tuning and testing instruments.
Measure resonance and frequency response for quality control.

🎶 Composers & Sound Artists Experimental or visual music composition.
Transform sound into visual inspiration for creativity.

🏗️ Noise Control Specialists Industrial and environmental noise monitoring.
Portable spectrum meter for compliance and field testing.

⚡ Mechanical / HVAC Engineers Detect vibrations and machinery frequencies.
Identify abnormal frequencies for predictive maintenance.

🏙️ Building Inspectors / Acoustic Consultants Assess insulation and soundproofing.
Measure real-world noise propagation and echo patterns.

🚗 Automotive / Marine Engineers Analyze mechanical resonance.
Diagnose engine sound signatures using mobile spectral capture.

🧰 Audio Hobbyists / DIY Makers Experimenting with sound circuits or synths.
Professional analysis power accessible to enthusiasts.

📡 Ham Radio Operators Signal tuning and interference detection.
Real-time frequency scanning for clean transmissions.

👻 Paranormal / Field Recordists Ambient or unexplained sound visualization.
Detect unusual frequency spikes or environmental noises.

👩‍💻 Mobile Developers / QA Engineers Testing iOS audio APIs and hardware response.
Benchmark real-time microphone performance.

♿ Accessibility / UX Researchers Sound-based feedback for apps. Analyze auditory cues and sound UX patterns.