Comparison

Tempur vs Ephemeral Journal

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

Head to head
About

Tempur

This app works with a specific smart bed monitor to track your sleep patterns, including heart rate, respiration, and movement. It provides detailed sleep graphs and personalized AI-driven tips to help you improve your sleep quality. Wake up refreshed with its smart alarm feature.

Highlights
  • Detailed sleep graphs (REM, light, deep, awake)
  • Respiration and heart rate monitoring
  • AI Sleep Coach with personalized tips
  • Sleep cycle alarm for optimal wake-up
  • Automatic sleep monitoring (no wearables)
  • Sleep statistics and sleep quality metric
Read full description

** THIS APP WILL NOT FUNCTION WITHOUT HARDWARE. This is the companion app for 2022 & earlier Tempur-Pedic® Sleeptracker-AI® Smart Bases. 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 Tempur-Pedic® Sleeptracker-AI® Monitor which makes 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 Terms of Use: https://sleeptracker.com/static/doc?id=32&ref=sleeptracker-eula Privacy Policy: https://portal.tsi.sleeptracker.com/webview/privacyNotice

About

Ephemeral Journal

This minimalist diary app offers a secure and private space for your thoughts. Entries are automatically deleted after 24 hours and stored locally, ensuring your reflections remain yours alone. Enjoy a distraction-free writing experience with customizable themes and daily prompts.

Highlights
  • Local storage
  • Biometric authentication
  • 24-hour entry deletion
  • Minimalist design
  • Daily writing prompts
  • Customizable themes
Features
Read full description

Ephemeral Journal: Your Private, Secure, and Ephemeral Diary Looking for a safe space to capture your thoughts, feelings, and ideas without worrying about privacy? Ephemeral Journal offers a minimalist journaling experience focused on security and simplicity. Key Features: Privacy First: All your entries are stored locally on your device and secured with biometric authentication (Face ID/Touch ID). No data is ever stored on servers or shared with third parties. Ephemeral Entries: Embrace the freedom of writing without permanence. Entries are automatically deleted after 24 hours, encouraging honest and uninhibited expression. Minimalist Design: A clean, intuitive interface that lets you focus on what matters—your writing. Daily Writing Prompts: Kickstart your journaling with thought-provoking prompts that inspire reflection. Customizable Themes: Personalize your journaling experience with a selection of elegant themes and color schemes. Distraction-Free Writing: No ads, no clutter—just you and your thoughts. Why Choose Ephemeral Journal? No Accounts or Sign-Ups: Start journaling immediately without the hassle of creating an account or remembering a password. 100% Offline: Write anytime, anywhere. Ephemeral Journal doesn't require an internet connection. Automatic Data Deletion: Maintain peace of mind knowing your entries won't linger indefinitely. Who Is Ephemeral Journal For? Mindfulness Practitioners: Enhance your mindfulness routine by jotting down daily reflections. Writers and Creatives: Capture fleeting ideas and inspirations without overthinking. Privacy-Conscious Users: Enjoy a secure space that's truly yours. Support and Feedback We value your feedback! If you have any questions or suggestions, please reach out to us.

Screenshots

Tempur4 screens
Ephemeral Journal4 screens

Verdict

The call

The clearest difference is review sentiment: Ephemeral Journal at 100% against Tempur's 40%. Ephemeral Journal also leads on rating (5.0 vs 4.6) and update cadence (fortnightly vs every 2 months). Tempur's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. Ephemeral Journal sells 1 one-off in-app purchase. Tempur asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ephemeral Journal holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Tempur has 19K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 40% of Tempur's written reviews are positive against 100% of Ephemeral Journal's.

UpkeepUpdate frequency

Tempur ships an update every 2 months, Ephemeral Journal fortnightly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
Tempur versus Ephemeral Journal: the parameters behind the verdict, then further details
ParameterTempurEphemeral Journal
PriceFreeFree
Rating4.6 (19K ratings)5.0 (3 ratings) — better
Positive reviews40.2% of reviews100.0% of reviews — better
Number of ratings19K — better3
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS16 — better18.0
Further details — not scored
Size70 MB10 MB
Age rating4+4+
DeveloperFullpower®Joshua Scott Weesner

Customer experience

Tempur

All ratings17,887 ratings
Positive90.3%
Neutral2.7%
Negative7.0%
Written reviews164 reviews
Positive40.2%
Neutral8.5%
Negative51.2%

Ephemeral Journal

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Tempur

Reported bugs

3 issues
  • App crashes and freezes
  • Incorrect sleep time calculations
  • Sensor disconnection and sync issues

Requested features

3 requests
  • Advanced sleep metrics (e.g., heart rate variability)
  • Customizable sleep tracking and automation
  • Improved smart home integration

Ephemeral Journal

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tempur

No in-app purchases

1 purchases

Ephemeral Journal

One-time1
  • Remove Ads$0.99

Questions

Is Tempur free?
Tempur is free to download, with no in-app purchases.
Is Ephemeral Journal free?
Ephemeral Journal is free to download, with in-app purchases available.
Which has better reviews, Tempur or Ephemeral Journal?
Ephemeral Journal is rated higher. Tempur averages 4.6 out of 5 from 19K ratings, while Ephemeral Journal averages 5.0 from 3 ratings.
Do Tempur or Ephemeral Journal have ads?
Ephemeral Journal shows ads; Tempur does not.
Which is updated more often, Tempur or Ephemeral Journal?
Tempur ships an update every 2 months, and Ephemeral Journal fortnightly. Most recently, Tempur was updated on October 30, 2026 and Ephemeral Journal on October 24, 2026.

Other comparisons