Comparison

Chargeasap vs Tempur® Sleeptracker

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

Head to head
About

Chargeasap

This app offers innovative mobile charging solutions, including high-power magnetic cables, graphene power banks, and GaN USB-C chargers. It aims to provide consumers with a more efficient, connected, and simpler life through advanced technology.

Highlights
  • High-power mobile phone accessories
  • 100W magnetic cable
  • 210W graphene powerbank
  • 200W GaN USB-C charger
  • Time efficiency for consumers
  • Seamless technology integration
Features
Read full description

With the interaction of seamless technology, anything is possible. Anything can be done with a click of a button increasing time efficiency for consumers. The future is all about technology and automation. Chargeasap is about providing consumers with a less stressful, better connected and simpler life We create innovative & high power mobile phone accessories for your charging needs: 100W magnetic cable, 210W graphene powerbank, 200W GaN USB-C charger

About

Tempur® Sleeptracker

This app analyzes your sleep patterns without requiring you to wear anything. It provides detailed sleep graphs, metrics like heart rate and respiration, and personalized AI-driven tips to help you improve your sleep quality. Wake up refreshed with its smart alarm feature.

Highlights
  • AI Sleep Coach with personalized tips
  • Respiration and heart rate monitoring
  • Sleep cycle alarm
  • Automatic sleep monitoring
  • Detailed sleep graphs and metrics
  • Apple Health integration
Read full description

** THIS APP WILL NOT FUNCTION WITHOUT HARDWARE. This is the companion app for 2023 & newer Tempur® 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® 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

Screenshots

Chargeasap4 screens
Tempur® Sleeptracker4 screens

Verdict

The call

Chargeasap and Tempur® Sleeptracker both sit at 4.7 stars, but that hides the real split: 100% of Chargeasap's written reviews are positive against 38% of Tempur® Sleeptracker's. Chargeasap also leads on iOS requirement (15.0 vs 17.5). Tempur® Sleeptracker's advantage is ads (none vs shown) and ratings volume (32K vs 11). On price, rating, update cadence and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Chargeasap against 4.7 for Tempur® Sleeptracker. That said, the two scores are not equally well evidenced: Tempur® Sleeptracker has 32K ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 100% of Chargeasap's written reviews are positive against 38% of Tempur® Sleeptracker's.

UpkeepUpdate frequency

Chargeasap ships an update every 6 weeks, Tempur® Sleeptracker every 3 months. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Chargeasap versus Tempur® Sleeptracker: the parameters behind the verdict, then further details
ParameterChargeasapTempur® Sleeptracker
PriceFreeFree
Rating4.7 (11 ratings) — better4.7 (32K ratings)
Positive reviews100.0% of reviews — better37.6% of reviews
Number of ratings1132K — better
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.5
Further details — not scored
Size77 MB98 MB
Age rating4+4+
DeveloperENERGY FOR ALL LLCFullpower®

Customer experience

Chargeasap

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tempur® Sleeptracker

All ratings32,484 ratings
Positive93.8%
Neutral2.7%
Negative3.5%
Written reviews340 reviews
Positive37.6%
Neutral11.5%
Negative50.9%

Bugs and requests

Chargeasap

Not enough reviews yet to summarise bugs or requests.

Tempur® Sleeptracker

Reported bugs

5 issues
  • Sleep recording not stopping when getting out of bed
  • Firmware update issues and connection problems
  • Remote control function lags and freezes
  • Sleep cycle alarm not working as expected
  • Inconsistent data reporting and missing sleep entries

Requested features

5 requests
  • Local API for sensors and control
  • Customizable wave forms and relaxation modes
  • Apple Watch integration for remote control
  • Improved multi-sleeper detection and tracking
  • Better accessibility and usability for vision-impaired users

In-app purchases

None

Chargeasap

No in-app purchases

None

Tempur® Sleeptracker

No in-app purchases

Questions

Is Chargeasap free?
Chargeasap is free to download, with no in-app purchases.
Is Tempur® Sleeptracker free?
Tempur® Sleeptracker is free to download, with no in-app purchases.
Which has better reviews, Chargeasap or Tempur® Sleeptracker?
Chargeasap is rated higher. Chargeasap averages 4.7 out of 5 from 11 ratings, while Tempur® Sleeptracker averages 4.7 from 32K ratings.
Do Chargeasap or Tempur® Sleeptracker have ads?
Chargeasap shows ads; Tempur® Sleeptracker does not.
Which is updated more often, Chargeasap or Tempur® Sleeptracker?
Chargeasap ships an update every 6 weeks, and Tempur® Sleeptracker every 3 months. Most recently, Chargeasap was updated on September 29, 2026 and Tempur® Sleeptracker on October 15, 2026.

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