Comparison

Sleeptracker® vs Dream Diary by Lumora

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

Dream Diary by Lumora

Features
Read full description

Dream Diary by Lumora is a calm, private place for everything that matters to you. Each day you write five short reflections — long-term goals, things you want to do, today's reflection, gratitude, and learning. The pages stay encrypted on your iPhone. Nothing leaves the device unless you choose to export. — A quiet calendar Open the app, see the month at a glance, and tap the day you want to write. Calmer than a feed. Calmer than a dashboard. Just a paper-soft page that waits for you. — Private by design Every entry is encrypted with AES-256-GCM using a key kept inside the secure iOS Keychain. The encryption key never syncs to iCloud and never leaves the device. Dream Diary has no analytics, no tracking, no ads. — Yours forever Export to plain Markdown for Obsidian, Notion, or any text tool. Or export to encrypted .md.enc files with your own password — readable later only by the free Lumora Decryptor for Mac. Your diary belongs to you. — Ready for your future AI The Markdown export is structured with clear front-matter and labeled sections, so any future AI assistant can read your archive intentionally, on your terms, when you decide. — Memory recall At the bottom of each entry, see what you wrote a week, a month, and a year ago. A small daily echo of who you have been. — Ten quiet themes Paper Moon, Late Night, Tea Garden, Sumi-e, Sakura, Ocean Predawn, Autumn Library, Linen, Sunrise Field, Tokyo Twilight. The home-screen icon shifts with the theme you choose. — One-time purchase Try free for 30 days. After that, unlock Dream Diary forever for a single payment. No subscriptions. Family Sharing supported. — Built for people who care about • Long-term self-reflection • Dream realization • Memory preservation • Real privacy • A calm, distraction-free writing space Designed in the spirit of Japanese stationery and Apple-quality clarity. A quiet desk, in your pocket, for years to come.

Screenshots

Sleeptracker®4 screens
Dream Diary by Lumora3 screens

Verdict

The call

Sleeptracker® and Dream Diary by Lumora are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Sleeptracker® sells 1 in-app purchase, starting at $29.99 per year and Dream Diary by Lumora sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sleeptracker® ships an update every 6 weeks, Dream Diary by Lumora every 3 weeks. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

ScorecardNo meaningful differences
Sleeptracker® versus Dream Diary by Lumora: the parameters behind the verdict, then further details
ParameterSleeptracker®Dream Diary by Lumora
PriceFreeFree
Rating4.5 (12K ratings) — better—
Positive reviews44.2% of reviews—
Number of ratings12K — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size85 MB5 MB
Age rating4+4+
DeveloperFullpower®Sho Ito

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

Dream Diary by Lumora

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Sleeptracker®

Subscriptions1
  • Sleeptracker Premium Service1 Month trial$29.991 Year
1 purchases

Dream Diary by Lumora

One-time1
  • Lifetime Unlock$4.99

Questions

Is Sleeptracker® free?
Sleeptracker® is free to download, with in-app purchases available.
Is Dream Diary by Lumora free?
Dream Diary by Lumora is free to download, with in-app purchases available.
Do Sleeptracker® or Dream Diary by Lumora have ads?
Neither Sleeptracker® nor Dream Diary by Lumora shows ads.
Which is updated more often, Sleeptracker® or Dream Diary by Lumora?
Sleeptracker® ships an update every 6 weeks, and Dream Diary by Lumora every 3 weeks. Most recently, Sleeptracker® was updated on October 21, 2026 and Dream Diary by Lumora on October 12, 2026.

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