Comparison

Eight Sleep vs DeltaFLOW

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 and provides insights to help you wake up refreshed. The system supports up to two users with individual profiles and learns over time.

Highlights
  • Personalized temperature control
  • Automatic sleep stage tracking
  • Heart rate and HRV monitoring
  • Smart alarm with vibration
  • Dual user sleep profiles
  • AI-driven sleep insights
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

DeltaFLOW

Read full description

Download the DeltaFLOW App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, view ongoing promotions, as well as view the studio’s location and contact information. Optimize your time and maximize the convenience of signing up for classes from your device!

Screenshots

Eight Sleep4 screens
DeltaFLOW3 screens

Verdict

The call

The clearest difference is in-app purchases: DeltaFLOW at none against Eight Sleep's 2. DeltaFLOW also leads on iOS requirement (13.0 vs 18.0). Eight Sleep's advantage is device support. On price 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. DeltaFLOW asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Eight Sleep versus DeltaFLOW: the parameters behind the verdict, then further details
ParameterEight SleepDeltaFLOW
PriceFreeFree
Rating4.8 (18K ratings) — better—
Positive reviews28.7% of reviews—
Number of ratings18K — better—
Update frequencyEvery 4 days—
AdsNo—
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — better—
Requires iOS18.013.0 — better
Further details — not scored
Size259 MB39 MB
Age rating12+4+
DeveloperEight Sleep, IncDELTA FAUCET COMPANY

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

DeltaFLOW

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

DeltaFLOW

No in-app purchases

Questions

Is Eight Sleep free?
Eight Sleep is free to download, with in-app purchases available.
Is DeltaFLOW free?
DeltaFLOW is free to download, with no in-app purchases.

Other comparisons