FourierSleep

FourierSleep is a snore-focused sleep recording app that helps you understand your night with clear, actionable reports. Place your iPhone near your bed, start a session before sleep, and review your results in the morning. Key Features - 100% on-device analysis: recording and detection stay on your iPhone by default. - Smart snore detection: identifies snore events using STFT/FFT spectral analysis. - Morning report: view total snore duration, event count, intensity distribution, and key periods. - Night timeline: review changes across the night and spot high-intensity segments quickly. - Trend tracking: monitor weekly/monthly patterns to see how your sleep is changing. - Flexible recording: supports manual start/stop and nightly schedule reminders. - Data control: export/import and local cleanup tools keep you in control. - Pro upgrade: unlock 30-day, 3-month, and 1-year trends with deeper insights. FourierSleep is for wellness tracking and habit improvement. It is not a medical diagnosis or treatment tool.