Eight Sleep vs Smartduvet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eight Sleep
This system intelligently adjusts temperature and elevation for personalized sleep. It tracks sleep stages, heart rate, and HRV, offering insights to improve rest. Wake up gently with customizable vibration and thermal changes.
- Personalized temperature control
- Automatic sleep stage tracking
- Heart rate and HRV monitoring
- Gentle wake-up alarms
- Dual sleep profiles
- AI-driven sleep insights
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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/
Smartduvet
Control your bed's temperature and set automated bed-making times through a mobile interface. Prepare your sleep environment for optimal comfort before you even get into bed.
- Set preferred bed temperature
- Schedule bed-making times
- Preheat or cool bed
- Remote control via app
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The Smartduvet allows you to set your preferred temperature and bed making time directly from the app. You can also preheat or cool your bed ahead of time to get the best night’s sleep.
Screenshots
Verdict
The clearest difference is rating: Eight Sleep at 4.8 against Smartduvet's 1.6. Eight Sleep also leads on ratings volume (18K vs 14) and review sentiment (29% vs 20%). Smartduvet's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.0). 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
Both are free to download. Eight Sleep sells 2 in-app purchases, starting at $18.99 per month. Smartduvet asks for nothing beyond the download.
Eight Sleep holds the better App Store score, 4.8 against 1.6. That said, the two scores are not equally well evidenced: Eight Sleep has 18K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 29% of Eight Sleep's written reviews are positive against 20% of Smartduvet's.
| Parameter | Eight Sleep | Smartduvet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (18K ratings) — better | 1.6 (14 ratings) |
| Positive reviews | 28.7% of reviews — better | 20.0% of reviews |
| Number of ratings | 18K — better | 14 |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 265 MB | 13 MB |
| Age rating | 12+ | 4+ |
| Developer | Eight Sleep, Inc | SMARTDUVET |
Customer experience
Eight Sleep
Smartduvet
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
Smartduvet
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Eight Sleep
- 8+ Pro (Monthly)$18.991 Month
- 8+ Pro (Annual)$179.991 Year
Smartduvet
No in-app purchases









