FourierSleep
Private Snore Sleep Tracker
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
FourierSleep detects snoring overnight with 100% on-device analysis. Wake up to duration, event count, intensity breakdown, and timeline trends.
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improve the user experience for the PRO version
The developer, TANG CHENGJUN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- TANG CHENGJUN
- Size
- 19.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 9 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Unlock PRO $4.99
- Copyright
- © 2026 PUFFILAB. All rights reserved.