# SleepTrace - Sleeptracker — Alarm Clock and Sleep-Tracker

> Alarm Clock and Sleep-Tracker (iPhone/iPad app by Jan Kohlhaas.)

- Source: https://appshunter.io/ios/app/sleeptrace-sleeptracker/id6760831021 (this page in markdown: same URL + `.md`)
- Developer: [Jan Kohlhaas](https://appshunter.io/developer/1886435231)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 26.0 · 218 MB
- Languages: American English, Arabic, Bangla, French (France), German (Germany), Hindi, Italian, Japanese, Korean, Brazilian Portuguese and 4 more
- Released: 2026-07-08
- Data updated: 2026-08-16
- User reviews in markdown: https://appshunter.io/ios/app/sleeptrace-sleeptracker/id6760831021/reviews.md

## What is SleepTrace?

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/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| SleepTrace Premium (Annual) | $39.99 | per year |
| SleepTrace Premium (Monthly) | $6.99 | per month |



## Version history (last 2 releases)

### 1.1 — 2026-07-18

- trends redesign for even better sleep stats overview 
- minor bug fixes and improvements 

Thank you

### 1.0 — 2026-07-08

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*