NiceSleep: Sleep Tracker
Sleep Cycle & Smart Alarm
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Tired of waking up exhausted even after 8 hours? Struggling to figure out why your sleep feels unrefreshing? NiceSleep: Sleep Tracker is your personal sleep coach to take control of your rest – no guesswork, just data-driven insights.
As a professional sleep tracker and sleep monitor, NiceSleep: Sleep Tracker uses smart algorithms and precise analysis to monitor your sleep patterns accurately. From deep sleep, light sleep to REM sleep cycles, our sleep tracker records every detail of your night, so you can see exactly how you’re sleeping and why.
⏰ 4 Reasons You’ll Love NiceSleep: Sleep Tracker
Precise Sleep Monitoring: Our sleep monitor tracks your sleep duration, quality, and cycles in real-time, providing you with comprehensive sleep insights.
Personalized Sleep Tips: Based on your sleep data, the sleep tracker offers tailored advice to help you improve sleep habits – like adjusting bedtime or creating a relaxing pre-sleep routine.
Sleep Trend Analysis: View weekly & monthly sleep trends with our sleep tracker to spot patterns, understand what affects your sleep, and make targeted improvements.
Sleep Notes for Context: Log bedtime activities (e.g., "drank tea," "worked late") to see what boosts or ruins your sleep. Connect the dots between your day and night.
Powered by smart sleep analytics, NiceSleep: Sleep Tracker is more than a sleep tracker – it’s your personal guide to clearer sleep. Our sleep monitor captures detailed sleep data, from cycle breakdowns to daily trends, so you can understand your rest at a glance. With consistent use, our sleep tracker helps you spot what works for your sleep, making it easier to build better habits over time.
Whether you’re aiming to build a consistent sleep schedule, understand your sleep cycles better, or simply enjoy more restful nights, NiceSleep: Sleep Tracker is here to guide you. Every feature of our sleep tracker works together to help you monitor your sleep, analyze trends, and make meaningful changes—turning every night into a step toward better sleep health.
If you encounter any issues during use, please feel free to contact us. We will continue to improve our app to bring you a better experience.
Terms of Service —
https://sites.google.com/view/nicesleep-sleep-tracker-tns
Privacy Policy —
https://sites.google.com/view/nicesleepsleeptracker
Ratings & Reviews
Added a 7-Day Sleep Challenge
Subscriptions
The developer, Guangzhou Xingfeng Information Technology Co., Ltd, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Guangzhou Xingfeng Information Technology Co., Ltd
- Size
- 265.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 8.0 or later.
- iPhone
- Languages
English and 10 more
- English, Arabic, French, German, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Premium(Yearly) $59.99
- Premium(Monthly) $9.99
- Copyright
- © 2026 Guangzhou Xingfeng Information Technology Co., Ltd