Octave Band Real Time Frequency Analyzer and Sound Level Meter
Marina Polyanskaya
About this app
- Age 10
- Updated Jul 5, 2016
- OS IOS
Editor reviews
Octave Band Real Time Frequency Analyzer and Sound Level Meter is a precise audio measurement tool for visualizing frequency content and measuring sound levels in real time. Perfect for studio setup, live sound tuning, room acoustics, and noise monitoring.
Key features include real-time octave band and full-spectrum analysis for clear, fast insight into your audio; accurate SPL and dB readings with adjustable time response and filtering; and easy calibration, logging, and export to document and share results. Fast, reliable, and simple to use, it delivers an intuitive interface, customizable views, and practical alerts. Ideal for creators, audio engineers, and anyone who needs a dependable real-time frequency analyzer and sound level meter for productivity and utilities.
SEO keywords: real-time frequency analyzer, octave band analyzer, sound level meter, SPL meter, audio analysis, acoustic measurement, noise monitoring, productivity utilities.
Screenshots
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How to use:
1. Download and open the app, then grant microphone access so the analyzer can read incoming sound.
2. Choose a mode such as SPL Meter or Octave Band, and select your preferred response and filtering options.
3. Tap Start to begin real-time analysis and watch the spectrum, bands, and live dB readings update instantly.
4. Calibrate by matching a known reference or adjusting input sensitivity to improve measurement accuracy.
5. Save snapshots or export logs, customize the display and alerts, and enable peak or average tracking for deeper analysis.