Eight Sleep vs Nothing But Flows
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eight Sleep
This intelligent sleep system actively manages your sleep environment by adjusting temperature and elevation. It tracks detailed sleep metrics and provides personalized insights to help you wake up feeling refreshed. The system supports individual sleep profiles for multiple users.
- Personalized temperature control
- Automatic elevation adjustments
- Sleep stage tracking
- Heart rate and HRV monitoring
- Snoring detection
- Gentle wake-up alarms
- Dual sleep profiles
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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/
Nothing But Flows
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Good classes are planned. Great ones flow. Nothing But Flows is the class planning tool built for the moment you teach. Sequence your class move by move, then run it from your phone, iPad, or Apple Watch with a teaching timer that keeps you on pace — no notes to flip through mid-class. BUILD YOUR FLOW • Add moves from a full library, or create your own • Set spring load, side, range, variation, and duration for every set • Watch your class balance at a glance with a category bar • Reorder with a drag; duplicate a flow to riff on it next week TEACH HANDS-FREE • A teaching timer that counts each move and cues what's next • Run it from your phone, your iPad, or your Apple Watch • Time by move, or fit the whole flow to a set class length PLAN YOUR WEEK • Schedule classes and attach the right flow to each one • Set a reminder so a class never sneaks up on you • Repeat weekly for a standing lineup SHARE A CLASS • Send anyone a read-only link to the whole class — no app, no sign-in • Or copy it as plain text straight into Notes, Messages, or Mail WORK WITH A STUDIO • Join a studio to share flows with the rest of the team Built by an instructor, for instructors. SUBSCRIPTION Nothing But Flows Pro unlocks unlimited flows, class scheduling with reminders, custom moves, and Apple Watch. $4.99 per month or $49.99 per year, with a 1-week free trial. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings. Terms of Use: https://www.nothingbutflows.com/terms Privacy Policy: https://www.nothingbutflows.com/privacy
Screenshots
Verdict
The clearest difference is device support: Nothing But Flows at 4 against Eight Sleep's 2. Nothing But Flows also leads on iOS requirement (15.1 vs 17.0). On price, ads 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
Both are free to download. Eight Sleep sells 4 in-app purchases, starting at $10.00 per month and Nothing But Flows sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Eight Sleep | Nothing But Flows |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (18K ratings) — better | — |
| Positive reviews | 28.0% of reviews | — |
| Number of ratings | 18K — better | — |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 253 MB | 54 MB |
| Age rating | 12+ | 4+ |
| Developer | Eight Sleep, Inc | Kevin Vu |
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
Nothing But Flows
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Eight Sleep
- 8+ Standard (Monthly)$10.001 Month
- 8+ Pro (Monthly)$18.991 Month
- 8+ Standard (Annual)$96.001 Year
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- 8+ Pro (Annual)$179.991 Year
Nothing But Flows
- Pro Monthly7 Days trial$4.991 Month
- Pro Annual7 Days trial$49.991 Year
Questions
Is Eight Sleep free?
Is Nothing But Flows free?
Do Eight Sleep or Nothing But Flows have ads?
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