Comparison

Eight Sleep vs Fitasy ID

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

Head to head
About

Eight Sleep

This advanced sleep system intelligently adjusts temperature and elevation for personalized comfort. It tracks detailed sleep metrics, offering insights and recommendations to help you wake up refreshed. Supports up to two users with individual profiles and customizable wake-up features.

Highlights
  • Personalized temperature control
  • Intelligent sleep tracking
  • Autopilot for automatic adjustments
  • Sleep stage analysis
  • Customizable vibration alarm
  • Dual sleep profiles
Read full description

Introducing Pod 6. The setup is as effortless as your sleep. Guided Hub setup gets you paired in minutes, a live priming screen decodes your Pod's lights in real time so you're never guessing, and Solo Pod owners get a path built just for them. Your best sleep starts tonight. The Eight Sleep Pod is the intelligent sleep system that gives you up to one hour more of sleep every night. It cools. It heats. It elevates. PERSONALIZED SLEEP WITH AUTOPILOT Autopilot is the intelligence behind the Pod. It adjusts your temperature and elevation to perfect your sleep experience. LEARN ABOUT YOUR SLEEP AND HEALTH View your sleep stages, time slept, heart rate, HRV, and snoring. Plus, receive personalized insights and recommendations. WAKE UP REFRESHED With customizable chest-level vibration and a gradual thermal change, you will wake up gently and feel fully refreshed. TWO SLEEP PROFILES PER POD Autopilot creates a profile for up to two individuals on the same Pod and refines overtime. Have questions? We’re here to help. Email us at support@eightsleep.com. Terms of Use: - www.eightsleep.com/app-terms-conditions/ - www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Fitasy ID

This app uses your phone's camera to create a 3D scan of your feet, enabling the creation of custom-fit 3D printed footwear. It aims to make personalized, comfortable shoes accessible and affordable for everyone.

Highlights
  • 3D foot scanning via mobile
  • Custom-fit 3D printed footwear
  • Computer vision technology
  • Spatial AI integration
  • Scan-to-print solution
Features
Read full description

Fitasy Customization, developed by Fitasy Inc., provides scan-to-print solution to build comfort-fit 3D printed footwear and make them accessible and affordable to all consumers, by leveraging Fitasy’s mobile phone-based computer vision, spatial AI, and advanced 3D printing technologies.

Screenshots

Eight Sleep4 screens
Fitasy ID4 screens

Verdict

The call

The clearest difference is in-app purchases: Fitasy ID at none against Eight Sleep's 2. Fitasy ID also leads on rating (5.0 vs 4.8) and iOS requirement (16.0 vs 18.0). Eight Sleep's advantage is update cadence (every 4 days vs monthly) and ratings volume (18K vs 3). 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. Eight Sleep sells 2 in-app purchases, starting at $18.99 per month. Fitasy ID asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fitasy ID holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Eight Sleep has 18K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Eight Sleep ships an update every 4 days, Fitasy ID monthly. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard6 real differences · 4 level
Eight Sleep versus Fitasy ID: the parameters behind the verdict, then further details
ParameterEight SleepFitasy ID
PriceFreeFree
Rating4.8 (18K ratings)5.0 (3 ratings) — better
Positive reviews28.7% of reviews—
Number of ratings18K — better3
Update frequencyEvery 4 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size265 MB83 MB
Age rating12+4+
DeveloperEight Sleep, IncFitasy Inc

Bugs and requests

Eight Sleep

Reported bugs

5 issues
  • App freezes and loses connection to pod
  • Alarms not working or turning off properly
  • Temperature settings not saving or resetting
  • Sleep data not syncing or displaying accurately
  • Frequent app crashes and performance issues

Requested features

5 requests
  • Apple Watch app integration
  • Offline temperature/alarm controls
  • Customizable sleep tracking and insights
  • Improved alarm snooze/dismiss functionality
  • Nap mode and more sleep schedule flexibility

Fitasy ID

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Eight Sleep

Subscriptions2
  • 8+ Pro (Monthly)$18.991 Month
  • 8+ Pro (Annual)$179.991 Year
None

Fitasy ID

No in-app purchases

Questions

Is Eight Sleep free?
Eight Sleep is free to download, with in-app purchases available.
Is Fitasy ID free?
Fitasy ID is free to download, with no in-app purchases.
Which has better reviews, Eight Sleep or Fitasy ID?
Fitasy ID is rated higher. Eight Sleep averages 4.8 out of 5 from 18K ratings, while Fitasy ID averages 5.0 from 3 ratings.
Do Eight Sleep or Fitasy ID have ads?
Neither Eight Sleep nor Fitasy ID shows ads.
Which is updated more often, Eight Sleep or Fitasy ID?
Eight Sleep ships an update every 4 days, and Fitasy ID monthly. Most recently, Eight Sleep was updated on November 11, 2026 and Fitasy ID on November 4, 2026.

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