Sleep Tracker App WellSleep
Hong Kong Zhufeng Technology Co., Limited Health & Fitness iPhoneiPadiPod touch
Sleep Tracker App WellSleep is a free Health & Fitness app for iPhone and iPad by Hong Kong Zhufeng Technology Co., Limited. Requires iOS 15.2.
- Price
- Free
- on the App Store
- Size
- 378 MB
- Age 4+
- Updated
- Sep 17
- 2026 · v1.0.5
Screenshots
About Sleep Tracker App WellSleep
Master your sleep. Unlock your energy. WellSleep is a professional sleep assistant designed to help you better understand and improve your rest using only your iPhone. With sound analysis, motion sensing, and personalized sleep insights, WellSleep helps you visualize your sleep patterns, understand sleep debt, and build healthier sleep routines—without requiring a wearable device. Stop wondering why you wake up tired. Understand your nights, improve your sleep habits, and make the most of your days. THE SCIENCE OF REST WellSleep goes beyond basic sleep timers. By combining sleep tracking with insights into sleep duration, consistency, movement, and nighttime sounds, WellSleep helps you better understand your personal sleep patterns. CORE FEATURES Advanced Sleep Analytics Phone-Based Sleep Tracking No wearable device required. Simply place your iPhone near your bed, and WellSleep uses its sensors and sound analysis to monitor your sleep throughout the night. Sleep Stage Insights Explore estimated Deep, REM, and Light sleep periods through movement and acoustic patterns to better understand your nightly sleep. Daily Sleep Score Receive a personalized score each morning based on factors such as sleep duration, sleep quality, and consistency. Sound & Snore Detection Snore & Sound Detection Detect and record snoring, sleep talking, and nighttime environmental sounds that may affect your sleep. Nighttime Sound Insights Review detected sounds and identify patterns that may be associated with changes in your sleep quality. Sleep & Energy Management Sleep Debt Keep track of your accumulated sleep deficit and receive personalized insights to help you establish more consistent sleep habits. Sleep Rhythm Understand your sleeping and waking patterns and identify when you tend to feel more alert or tired throughout the day. Smart Alarm & Sleep Aids Smart Wake Wake up more gently by allowing WellSleep to monitor your sleep and choose an appropriate wake-up moment within your selected alarm window. Sleep Sound Library Relax and fall asleep with a curated collection of white noise, ASMR, rain sounds, ambient audio, and guided meditation. WELLSLEEP PREMIUM An active WellSleep Premium subscription is required to access the following features: • Sleep Recording • Sleep Analysis • Sleep Tracking • Sleep & Relaxation Music These features require an active in-app subscription and cannot be used without a WellSleep Premium subscription. Subscription options and pricing are displayed in the app before purchase. PRIVACY BY DESIGN Your privacy is our priority. Local Processing Audio recordings used for sound and snore detection are processed locally on your iPhone whenever supported by the feature. Data Ownership Your sleep data belongs to you. We do not sell your personal information to third parties. Privacy Policy: https://zhufengtech.com/privacy.html Terms of Use: https://zhufengtech.com/terms.html
What’s new
Version 1.0.5 · Updated September 17, 2026
Sleep Tracker App WellSleep Version 1.0.5 Release Notes What's New: - Now supports iPad for an optimized experience across more devices. - Enhanced sleep tracking features to provide you with more accurate and insightful data. - Fixed known bugs to improve overall app stability and performance. Thank you for using WellSleep! Your feedback helps us continue to improve your sleep tracking experience. If you have any suggestions or encounter any issues, please let us know. Have a restful night!
App privacy
The developer, Hong Kong Zhufeng Technology Co., Limited, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
Used for: Analytics
Alternatives to Sleep Tracker App WellSleep
Looking for apps like Sleep Tracker App WellSleep? Here are 6 similar apps on the App Store. The highest rated is Sleep Recorder - Night Audio (5.0/5), and all 6 are free to download.
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SleepRec
4.5
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SnoozeOff: Loud Alarm Clock
4.8
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Sleep Tracker: Cycle Monitor.
3.6
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Sleep Tracker - Sounds & Tips
4.0
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SleepRec
4.3
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Sleep Recorder - Night Audio
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sleep Tracker App WellSleep | – | Free | September 17, 2026 | |
| SleepRec | 4.5 / 5 (184) | Free | Aug 26, 2026 | Compare |
| SnoozeOff: Loud Alarm Clock | 4.8 / 5 (1,999) | Free | Aug 3, 2026 | Compare |
| Sleep Tracker: Cycle Monitor. | 3.6 / 5 (5) | Free | Jan 28, 2026 | Compare |
| Sleep Tracker - Sounds & Tips | 4.0 / 5 (3) | Free | Sep 6, 2026 | Compare |
| SleepRec | 4.3 / 5 (120) | Free | Oct 2, 2026 | Compare |
| Sleep Recorder - Night Audio | 5.0 / 5 (2) | Free | Mar 31, 2026 | Compare |