Comparison

REM Sleep Tracker vs SleepCalc

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

Head to head
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

About

SleepCalc

Features
Read full description

Discover the ultimate solution for optimizing your sleep based on your caffeine consumption with our AI powered app. Designed for those who want to improve their sleep quality, this app helps you determine the ideal bedtime to achieve your desired amount of sleep, ensuring you wake up refreshed and ready to tackle the day. Key Features: • Caffeine Tracking: Log your caffeine intake throughout the day and understand its effects on your sleep patterns. • Personalized Bedtime Recommendations: Based on your caffeine consumption and desired sleep duration, receive tailored bedtime suggestions to maximize your rest. • Sleep Insights: Gain valuable insights into how different levels of caffeine affect your sleep quality, helping you make informed choices. Why Choose Our App? In today’s fast-paced world, many struggle with sleep due to caffeine consumption. Our app not only helps you track your intake but also empowers you to make better decisions about when to go to bed. By understanding the relationship between caffeine and sleep, you can improve your overall health and well-being. Optimize your sleep today—because a good day starts with a good night!

Screenshots

REM Sleep Tracker4 screens
SleepCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: SleepCalc at none against REM Sleep Tracker's 2. REM Sleep Tracker's advantage is iOS requirement (16.0 vs 18.1). On price, ads and device support 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. REM Sleep Tracker sells 2 in-app purchases, starting at $9.99 per year. SleepCalc asks for nothing beyond the download.

Scorecard2 real differences · 8 level
REM Sleep Tracker versus SleepCalc: the parameters behind the verdict, then further details
ParameterREM Sleep TrackerSleepCalc
PriceFreeFree
Rating4.2 (49 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings49 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.1
Further details — not scored
Size25 MB2 MB
Age rating4+4+
DeveloperNicola EusebiEmi Sato

In-app purchases

2 purchases

REM Sleep Tracker

Subscriptions2
  • Sleep Score Premium Yearly$9.991 Year
  • Sleep Score Premium Yearly7 Days trial$29.991 Year
None

SleepCalc

No in-app purchases

Questions

Is REM Sleep Tracker free?
REM Sleep Tracker is free to download, with in-app purchases available.
Is SleepCalc free?
SleepCalc is free to download, with no in-app purchases.
Do REM Sleep Tracker or SleepCalc have ads?
Neither REM Sleep Tracker nor SleepCalc shows ads.

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