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 20Hz~20kHz + 振幅 0~100% 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+