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Screenshots

  • REM Sleep Tracker screenshot 1
  • REM Sleep Tracker screenshot 2
  • REM Sleep Tracker screenshot 3
  • REM Sleep Tracker screenshot 4

About REM Sleep Tracker

Sleep Monitor is the perfect app for people eager to enhance the quality of their nighttime rest. Thanks to an advanced algorithm, Sleep Monitor processes the data gathered by your Apple Watch sensors to provide you with an overall score representing the quality of your sleep. This innovative app offers a detailed analysis of the different sleep stages, monitoring light, deep, and REM sleep cycles, and providing information about your heart rate throughout the night. Additionally, Sleep Monitor allows you to track your progress with the "sleep bank" concept, a repository of your rest data that helps you better understand your habits and identify any issues. With Sleep Monitor, you can also monitor the weekly trends of various parameters, such as sleep duration, rest quality, and time spent in each sleep stage. This valuable information will enable you to make targeted lifestyle changes to improve your nighttime rest. Don't miss the opportunity to transform your Apple Watch into a powerful tool for better sleep and waking up more rejuvenated each day. Sleep Monitor is the ideal app for those seeking an ally in sleep management, with an intuitive design and a rich array of features. Download Sleep Monitor today and begin your journey towards more restful and regenerative sleep. Maximize the potential of your Apple Watch and discover how quality rest can improve your daily life! HealthKit Integrated with Apple Health for sleep stages, heart rate, respiratory frequency, age and gender data to calculate sleep quality. Sleep Monitor Premium Sleep Monitor offers a Premium version available as an auto-renewable subscription. Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the rate of your selected plan above. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings on the device. Once purchased, refunds will not be provided for any unused portion of the term. Privacy policy: http://app.sleepscoreapp.com/Home/Privacy Terms of use: http://app.sleepscoreapp.com/Home/Terms

Ratings & reviews

4.2

49 ratings

5 ★ 65% 4 ★ 14% 3 ★ 6% 2 ★ 4% 1 ★ 10%

What’s new

Version 1.2.6 · Updated April 14, 2026

bugfixes

App privacy

The developer, Nicola Eusebi, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: Device ID

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:

  • Identifiers: Device ID
  • Usage Data: Product Interaction
  • Diagnostics: Crash Data

Used for: Analytics

Alternatives to REM Sleep Tracker

Looking for apps like REM Sleep Tracker? Here are 6 similar apps on the App Store. The highest rated is Stress & Heart Rate Monitor (4.6/5), and all 6 are free to download.

REM Sleep Tracker vs. alternatives
App Rating Price Last updated
REM Sleep Tracker 4.2 / 5 (49 ratings) Free April 14, 2026
Sleep Tracker And White Noise 4.4 / 5 (39) Free Jun 28, 2024
Sleep Tracker Journey 4.2 / 5 (26) Free Apr 23, 2024
Sleep Tracker, Recorder 4.5 / 5 (1,143) Free Mar 5, 2024
Stress & Heart Rate Monitor 4.6 / 5 (212) Free Dec 20, 2024
zZZ - Sleep Tracker – Free Mar 6, 2024
Sleep Tracker: Snore Recorder™ 4.3 / 5 (128) Free Jul 7, 2025