Comparison

MooNite vs REM Sleep Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MooNite

This app helps you improve your sleep by providing sleep aids, recording and analyzing your sleep patterns, and offering smart wake-up features. It aims to help you develop healthy sleep habits for a better night's rest and a more pleasant morning.

Highlights
  • Sleep aids (white noise, meditation, ASMR)
  • Sleep recording (sleeptalk, snore)
  • Sleep cycle analysis and suggestions
  • Smart wake-up during light sleep
  • Long-term sleep trend tracking
  • Bedtime reminders
  • Task alarm clock with games
Features
Read full description

Sleep is a human instinct, but do you have difficulty falling asleep at night? Are you restless in bed at night? And Wake up irritably in the morning? MooNite understands your troubles and is committed to solving them to bring you a good night's sleep. Moonite is a healthy sleep application, which helps you relax before going to bed, monitor and analyze the sleep cycle during sleep, gently and naturally wake you up in the morning when you have light sleep, and help you have healthy and regular sleep habits and sleep a good life. Functional features: Sleep Aids 100+sleep aids,Enjoy soothing sleep with white noise,meditation music,brainwave music,ASMR... Sleep Recorder Explore the mystery of sleep, understand the dreamtalk, snore, cough, etc. during sleep. Sleep Analysis with scientific monitoring and analysis, you will know your sleep cycle and sleep quality every night, and get professional sleeping suggestions. Video Alarm The energetic and interesting video alarm will take you to start a soothing and pleasant day. Sleep Trend Get your long-term sleep trend and cultivate regular and healthy sleep habit. Smart Wake-up Wake you up in light sleep to make you feel comfortable and wake up naturally. Bedtime Reminder Mild and severe reminders could be chosen to help you form a regular bedtime habit. Task alarm clock Interesting task games stimulate your brain, which helps you wake up quickly and get rid of the habit of staying in bed. We hope you have a healthy and regular sleep state. More content will be available soon: Sleep sound and music Professional sleeping assistance courses Bedtime story ....... Subscription information: 1. Payment and automatic renewal: after the free trial ends, a fee will be charged to the iTunes account. Your subscription will be automatically renewed within 24 hours before the end of the current subscription period unless you turn off automatic renewal 24 hours ago. 2. Renewal: It will charge you through the Apple iTunes account within 24 hours before its expiration. When it works, the subscription service will be postponed for one subscription cycle. 3. Free trial: If you renew or cancel the renewal during the free trial period, you will not recover the benefits of free trial from users. Terms of service:https://www.moonite.net/terms-of-services Privacy terms:https://www.moonite.net/privacy.html Feedback:service@moonite.net

About

REM Sleep Tracker

This app analyzes Apple Watch sensor data to provide a sleep quality score. It offers detailed insights into sleep stages, heart rate, and weekly trends, helping users understand and improve their rest habits.

Highlights
  • Sleep quality scoring
  • Detailed sleep stage analysis (light, deep, REM)
  • Heart rate monitoring
  • Weekly trend tracking
  • Sleep bank concept for habit analysis
  • Apple Health integration
Features
Read full description

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

Screenshots

MooNite4 screens
REM Sleep Tracker4 screens

Verdict

The call

The clearest difference is rating: MooNite at 4.7 against REM Sleep Tracker's 4.2. MooNite also leads on review sentiment (33% vs 0%) and iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MooNite sells 5 in-app purchases, starting at $6.99 per month and REM Sleep Tracker sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MooNite holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 90 and 49 respectively. Written reviews point the same way: 33% of MooNite's written reviews are positive against 0% of REM Sleep Tracker's.

UpkeepUpdate frequency

MooNite ships an update weekly, REM Sleep Tracker every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
MooNite versus REM Sleep Tracker: the parameters behind the verdict, then further details
ParameterMooNiteREM Sleep Tracker
PriceFreeFree
Rating4.7 (90 ratings) — better4.2 (49 ratings)
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings90 — better49
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size64 MB25 MB
Age rating4+4+
DeveloperBEABLE TECHNOLOGY PTE. LTD.Nicola Eusebi

Customer experience

MooNite

All ratings86 ratings
Positive93.0%
Neutral3.5%
Negative3.5%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

REM Sleep Tracker

All ratings49 ratings
Positive79.6%
Neutral6.1%
Negative14.3%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

5 purchases

MooNite

Subscriptions5
  • Moonite_Sleep_Premium_Monthly$6.991 Month
  • Moonite_Sleep_Premium_Monthly$9.991 Month
  • Moonite_Sleep_Premium_6Months2 variants$14.996 Months
Show 2 more
  • Moonite_Sleep_Premium_Yearly3 Days trial$29.991 Year
  • Moonite_Sleep_Premium_Yearly7 Days trial$29.991 Year
2 purchases

REM Sleep Tracker

Subscriptions2
  • Sleep Score Premium Yearly$9.991 Year
  • Sleep Score Premium Yearly7 Days trial$29.991 Year

Questions

Is MooNite free?
MooNite is free to download, with in-app purchases available.
Is REM Sleep Tracker free?
REM Sleep Tracker is free to download, with in-app purchases available.
Which has better reviews, MooNite or REM Sleep Tracker?
MooNite is rated higher. MooNite averages 4.7 out of 5 from 90 ratings, while REM Sleep Tracker averages 4.2 from 49 ratings.
Do MooNite or REM Sleep Tracker have ads?
Neither MooNite nor REM Sleep Tracker shows ads.
Which is updated more often, MooNite or REM Sleep Tracker?
MooNite ships an update weekly, and REM Sleep Tracker every 2 weeks. Most recently, MooNite was updated on October 30, 2026 and REM Sleep Tracker on October 24, 2026.

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