About this app
Do you wake up tired in the morning — even though you slept enough? SleepTrace uses your iPhone's microphone to record audio all night and detect your sleep phases using Machine Learning. No wearable needed — just your iPhone next to the bed. SLEEP PHASE DETECTION (ML-POWERED) • Detects: Awake, Light Sleep (N1), Deep Sleep, REM • Based on audio analysis (Mel spectrograms + CoreML) • Classification every 30 seconds • Sleep phase timeline after every night SMART ALARM • Set a wake-up window (e.g. 6:30–7:00) • SleepTrace wakes you in the lightest sleep phase • Result: Wake up naturally, less groggy • Choose from different alarm sounds SOUND DETECTION • Detects loud events: snoring, coughing, talking, ambient noise • Saves short audio clips with labels • Listen in the morning to what happened at night • Decibel measurement included STATISTICS & TRENDS • Calendar overview of all nights • Sleep phase chart per night • Details: sleep duration, time to fall asleep, wake-up time • Trends over weeks and months • Session details with sound clips SLEEP SCHEDULE • Weekly sleep schedule (Mon–Sun) • Individual sleep and wake times per day • Alarm syncs automatically with your schedule LIVE ACTIVITY • Shows on Lock Screen & Dynamic Island: tracking duration, detected clips, alarm time APPLE HEALTH INTEGRATION • Writes sleep data to Apple Health • Reads health data (optional) STREAK SYSTEM • Motivates daily tracking • Streak card shows consecutive nights • Milestone notifications (3, 7, 14, 30, 60, 100 days) PREMIUM • Monthly and yearly subscription • Premium features including cloud backup of audio clips Understand and improve your sleep — with just your iPhone. Terms of Use (EULA): https://sleeptrace.app/legal/terms-of-use/
Latest release
What’s New
We've added a new Morning Routine to help you start your day with intention. Every morning, SleepTrace now offers you a calm routine with your sleep insights and a gentle start. That includes: • New Morning Routine — a simple, calming flow for your start into the day • Bug fixes and performance improvements for a smoother experience
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 7:30 AM Free
Screenshots
