Wonder Decibel

Wonder Decibel transforms your iPhone into a portable acoustic laboratory, providing precise sound level measurements alongside clear, human-readable noise classifications. Key capabilities include: • dBA/dBC/dBZ weighting for varied applications • Real-time noise classification (e.g., 'Quiet Library' to 'Hazardous Noise') • Advanced visualizations: waveform, FFT, and spectrogram • Comprehensive measurement logs with GPS, timestamps, and notes • Media capture with live sound level overlays • Professional PDF report generation and raw data export This robust application is designed for scenarios demanding accurate sound pressure level data. Easily switch between dBA for environmental and occupational sound, dBC for industrial noise or entertainment peak levels, and dBZ for impulse capture. The triple visualization suite—waveform, FFT, and spectrogram—uncovers patterns that standard meters often miss, offering a deeper understanding of acoustic environments. Every measurement session is logged, featuring GPS location, duration, and customizable tags, creating a searchable history perfect for audits. For documentation, capture photos or videos with live decibel readouts embedded directly onto the media. Finally, bundle charts, maps, and captured media into professional, share-ready PDF reports, or export raw data for detailed spreadsheet analysis. Wonder Decibel is ideal for safety professionals, venue managers, environmental consultants, or anyone needing reliable noise measurement and reporting capabilities.