AudioTestLab

AudioTestLab 是一款专业级音频测试工具，集信号发生器、声音分析仪和睡眠监测于一体。信号发生器 6种波形：正弦/方波/三角/锯齿/白噪声/粉红噪声 频率 20Hz20kHz + 振幅 0100% 连续可调 实时 FFT 频谱分析 + 频率响应参考 声音分析仪 实时麦克风采集与分析 dB SPL 声压级 + A计权响度（Phon/Sone） Zwicker 模型尖锐度分析（acum） 实时波形图 + 频谱瀑布图 峰值/RMS/Crest Factor 专业指标 睡眠监测 整夜麦克风监听打鼾 智能呼噜检测（低频能量分析） 睡眠质量评分 0-100 每小时趋势图表 + 健康建议 支持 iOS 17.0+ / iPadOS 17.0+ AudioTestLab is a professional-grade audio testing toolkit combining a signal generator, sound analyzer, and sleep monitor. Whether you're an audio engineer tuning equipment, a music lover testing speakers, or monitoring your sleep health, this app has you covered. Signal Generator 6 waveforms: Sine, Square, Triangle, Sawtooth, White Noise, Pink Noise Frequency range 20Hz ~ 20kHz with continuous adjustment Amplitude control 0~100% Real-time FFT spectrum analysis Frequency response & THD reference measurements Sound Analyzer Real-time microphone capture & analysis dB SPL sound pressure level measurement A-weighted loudness calculation (Phon / Sone) Zwicker simplified model sharpness analysis (acum) Real-time waveform & spectrum waterfall display Peak, RMS, Crest Factor professional metrics Loudness level indicator (Quiet → Dangerous) Sleep Monitor All-night microphone snore detection Smart snore identification via low-frequency energy analysis Automatic snore event recording: time, duration, loudness Sleep quality score 0-100 Hourly snore trend charts Personalized health recommendations Full sleep report summary Supports iOS 17.0+ / iPadOS 17.0+