Comparison

Sleeptracker® vs Moody

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

Head to head
About

Sleeptracker®

This app requires specific hardware to function, acting as a companion to smart bed monitors. It provides detailed sleep analysis, including sleep stages, heart rate, and respiration, with personalized AI coaching to help improve sleep quality. Features include a smart alarm and integration with Apple Health.

Highlights
  • Detailed sleep stage tracking (REM, light, deep)
  • Respiration and heart rate monitoring
  • AI Sleep Coach with personalized tips
  • Sleep cycle alarm for optimal wake-up
  • Automatic sleep monitoring (no hardware to wear)
  • Integration with Apple Health
Read full description

** THIS APP WILL NOT FUNCTION WITHOUT HARDWARE. This is the companion app for Beautyrest® Sleeptracker® Monitors and Tomorrow® Sleeptracker® Monitors. ONE OF THESE DEVICES IS REQUIRED TO USE THIS APP. ** POWERED BY SLEEPTRACKER®-AI: BETTER SLEEP Learn about your sleep - and improve your sleep - with nothing to wear or charge! This is the companion app for the Beautyrest® Sleeptracker® Monitor and the Tomorrow® Sleeptracker® Monitor which make your bed a smart bed. The Sleeptracker®-AI system is the first cloud-based, non-invasive IoT sleep optimization solution powered by artificial intelligence (AI) and integrated into the smart home. The app provides detailed daily sleep graphs and sleep metrics derived from accurately and continuously monitoring the sleeper’s respiration rate, heart rate, and movements throughout the night. Easy-to-understand sleep graphs visually distinguish between periods when you were in REM sleep, light sleep, deep sleep, or awake. The AI Sleep Coach delivers personalized tips and insights to help you improve your sleep every night. AI SLEEP COACH The AI Sleep Coach, powered by the Sleeptracker®-AI Artificial Intelligence Engine, provides effective, easy-to-implement, personal sleep tips based on a comprehensive analysis of individual sleep patterns. RESPIRATION AND HEART RATE MONITORING The Sleeptracker®-AI system monitors both respiration and heart rate accurately through the night for deeper sleep analysis, with your data displayed as easy to read charts in the app. SLEEP CYCLE ALARM Optionally select white noise that gently fades away after you've fallen asleep, then set a sleep cycle alarm that will help you Wake Up at the Optimal Time™ in your sleep cycle so you wake up refreshed and more energized. AUTOMATIC SLEEP MONITORING If you choose to record your sleep automatically, there’s nothing to do and nothing to wear. Optionally receive a notification in the morning when your sleep results are available and a daily email with your sleep summary and AI Coach insights. APPLE HEALTH Share your Sleeptracker®-AI sleep data to the Apple Health app. The Sleeptracker®-AI system reports the following sleep-related statistics each night: - REM sleep, light sleep, deep sleep, awake time - Time at which you fell asleep and woke up - Number of times awoken during the night - Continuous respiration rate - Continuous heart rate - Sleep quality metric (scale of 0-100) - Sleep efficiency (time spent in bed vs. total time asleep) - Time it took you to fall asleep This is also the companion app for Sleeptracker® smart beds by Simmons® and Serta® including Beautyrest® SmartMotion™ and Serta® SleepGPS™ adjustable bases. Sleeptracker® Premium Advanced Subscription Available: 1-year subscription - $29.99 (automatically renewed until canceled) 1-month Free Trial A subscription to Sleeptracker® Premium Advanced gives you unlimited cloud-based sleep data storage, personalized sleep coaching, and advanced sleep analysis reports. Subscription automatic-renewal feature: Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew unless auto-renew is turned off at least 24-hours before the end of your current period. Your iTunes account will be automatically charged $29.99 for renewal within 24-hours prior to the end of the current period. You can manage your subscription or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Current subscriptions may not be canceled during the active subscription period. Any unused portion of the 1-month free trial period will be forfeited when you purchase a subscription. Prices shown are in U.S. dollars. Terms of Use: https://www.fullpower.com/home/terms-of-use Privacy Policy: https://www.fullpower.com/home/privacy-policy

About

Moody

Easily track your daily moods and journal your experiences with quick taps and optional notes or photos. Analyze your patterns with powerful summary statistics and customizable filters to understand your behaviors better.

Highlights
  • Log moods and activities quickly
  • Add notes and photos to entries
  • Filter journal entries by mood, activity, or weather
  • View mood and activity statistics over time
  • Create custom mood, activity, and weather icons
  • Set entry reminders
  • Dark/Light mode
Read full description

Moody lets you track your moods and keep a private journal with just a few taps. No typing required! Log a mood and tag your activities, mood triggers, and even the weather. Add a note and/or a photo if you're so inclined. Moody makes journaling effortless. Moody's simple journal feed contains a FILTER that will allow you to see only entries that contain a certain activity/trigger, mood, rating, or weather. Moody's powerful summary page will give you a tally of moods, activities/triggers, ratings, and more over a span of time (1 day, 7 days, 30 days, 365 days). Moody is a simple, fully customizable tool to help you learn more about yourself, your actions, and your behaviors. Moody Features: • Log a mood in seconds. Optionally log a note, photo, activities, and the weather as well. • 1000+ icons to choose from to make your own mood, activity, and weather icons. • Totally customizable. Create an icon for any mood, activity, and weather that you choose. • A journal FILTER can show only entries with a certain mood, rating, weather, or activity. • A powerful STATS page will show you a tally of your moods, activities, weather, and a graph of your moods over time. • Set reminders and never forget to log an entry. • Dark/Light background mode. Moody is FREE to try for 15 entries. For unlimited entries, upgrade to PREMIUM. Moody PREMIUM Features: • Unlimited entries. • Set a private passcode to keep your entries private. • Export your data as a CSV file that you can open in any spreadsheet program. • Backup your data to iCloud or Dropbox. MOODY contains subscriptions for the Growth Bundle, which is an optional monthly or annual subscription. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews 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, for the chosen plan's price. Subscriptions may be managed and auto-renewal may be turned off by going to your iTunes/App Store Account Settings after purchase. Read more about our Terms of Service and Privacy Policy here: • Terms of Service: https://kodeon.ai/terms-of-use • Privacy Policy: https://kodeon.ai/privacy-policy

Screenshots

Sleeptracker®4 screens
Moody4 screens

Verdict

The call

The clearest difference is in-app purchases: Sleeptracker® at none against Moody's 10. Sleeptracker® also leads on ratings volume (12K vs 720) and device support (3 vs 1). On price, rating, review sentiment and update cadence 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. Moody sells 9 in-app purchases, starting at $1.49 per month. Sleeptracker® asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sleeptracker® holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Sleeptracker® has 12K ratings behind it against 720, so its average is the more settled of the two. Written reviews point the same way: 45% of Sleeptracker®'s written reviews are positive against 42% of Moody's.

UpkeepUpdate frequency

Sleeptracker® ships an update every 6 weeks, Moody every 2 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
Sleeptracker® versus Moody: the parameters behind the verdict, then further details
ParameterSleeptracker®Moody
PriceFreeFree
Rating4.5 (12K ratings) — better4.3 (720 ratings)
Positive reviews45.1% of reviews — better42.3% of reviews
Number of ratings12K — better720
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS16.616.0 — better
Further details — not scored
Size85 MB139 MB
Age rating4+4+
DeveloperFullpower®Kodeon, Inc.

Customer experience

Sleeptracker®

All ratings11,499 ratings
Positive88.4%
Neutral4.4%
Negative7.2%
Written reviews113 reviews
Positive45.1%
Neutral6.2%
Negative48.7%

Moody

All ratings720 ratings
Positive82.8%
Neutral5.3%
Negative11.9%
Written reviews234 reviews
Positive42.3%
Neutral12.4%
Negative45.3%

User reviews

Sleeptracker®

From 12K App Store ratings

What we love

  • 🚀 Accurate sleep tracking
  • 📊 Valuable insights and data
  • 👍 Easy to set up and use
  • 💤 Helps improve sleep quality

Room to improve

  • 🐛 Connectivity issues
  • ⏰ Inaccurate sleep/wake times
  • 🔌 Requires dedicated hardware
  • 🤔 Confusing user interface

Moody

From 720 App Store ratings

What we love

  • 🚀 Easy to use
  • 🔒 Customizable
  • 👍 Helpful for tracking moods
  • 💡 Detailed analytics and insights

Room to improve

  • 🐛 Crashes and bugs
  • 🔒 Limited free features, paywall
  • 🔋 Slow performance over time
  • 👎 Lack of representation in icons

Bugs and requests

Sleeptracker®

Reported bugs

3 issues
  • Alarm issues (playing randomly, incorrect times)
  • Inconsistent sleep tracking (missing data, incorrect readings)
  • Connectivity problems (frequent disconnections)

Requested features

4 requests
  • Snore tracking
  • Ability to edit sleep data
  • Better integration with health apps
  • Multiple alarm/sleep schedule options

Moody

Reported bugs

4 issues
  • App crashes when trying to add an entry
  • Entries not saving or disappearing
  • Inability to restore purchases
  • Slow loading times and freezes

Requested features

4 requests
  • Add support for multiple moods per entry
  • Improve backup and data restoration
  • Add more customization options
  • Develop an Apple Watch app

In-app purchases

None

Sleeptracker®

No in-app purchases

9 purchases

Moody

Subscriptions8
  • Monthly Subscription$1.491 Month
  • Moody Growth Bundle: Monthly$3.991 Month
  • Moody Premium$14.991 Year
Show 5 more
  • Moody Premium7 Days trial$14.991 Year
  • Moody Growth Bundle: Yearly$18.991 Year
  • Moody Premium7 Days trial$29.991 Year
  • Moody Premium1 Year trial2 variants$29.991 Year
  • Moody Growth Bundle: Yearly1 Year trial$59.991 Year
One-time1
  • One-Time Premium Upgrade$4.99

Questions

Is Sleeptracker® free?
Sleeptracker® is free to download, with no in-app purchases.
Is Moody free?
Moody is free to download, with in-app purchases available.
Which has better reviews, Sleeptracker® or Moody?
Sleeptracker® is rated higher. Sleeptracker® averages 4.5 out of 5 from 12K ratings, while Moody averages 4.3 from 720 ratings.
Do Sleeptracker® or Moody have ads?
Neither Sleeptracker® nor Moody shows ads.
Which is updated more often, Sleeptracker® or Moody?
Sleeptracker® ships an update every 6 weeks, and Moody every 2 months. Most recently, Sleeptracker® was updated on November 4, 2026 and Moody on November 2, 2026.

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