# Eight Sleep vs BB3

The clearest difference is in-app purchases: BB3 at none against Eight Sleep's 2. BB3 also leads on rating (5.0 vs 4.8) and iOS requirement (11.0 vs 18.0). Eight Sleep's advantage is update cadence (every 4 days vs every 6 months) and ratings volume (18K vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Eight Sleep sells 2 in-app purchases, starting at $18.99 per month. BB3 asks for nothing beyond the download.

BB3 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 2, so its average is the more settled of the two.

Eight Sleep ships an update every 4 days, BB3 every 6 months. The most recent releases landed on November 12, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Eight Sleep | BB3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (18K ratings)](https://appshunter.io/ios/app/eight-sleep/id1086913845/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bb3-physical-mastery/id1095835917/reviews)** |
| Number of ratings | **18K** | 2 |
| Positive reviews | 28.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 months |
| Monetization | Freemium | **Free** |
| Size | 265 MB | 75 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Eight Sleep, Inc](https://appshunter.io/developer/1105586839) | [Beck Fitness Center, Inc.](https://appshunter.io/developer/1493308602) |

## What reviewers say

### Eight Sleep

[App page](https://appshunter.io/ios/app/eight-sleep/id1086913845)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8+ Pro (Monthly) | $18.99 | per month |
| 8+ Pro (Annual) | $179.99 | per year |

**What reviewers like**

- 🚀 Amazing sleep quality
- 🌡️ Effective temperature control
- 📊 Detailed sleep tracking
- 🤖 Helpful AI features
- 🏆 Great customer service

**What reviewers complain about**

- 🐛 Buggy app with frequent crashes
- 🔌 Requires constant internet connection
- 🕰️ Alarm and temperature controls not intuitive
- 🔄 Inconsistent sleep data and metrics
- 💰 Expensive with mandatory subscription

**Reported bugs**

- 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**

- 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


### BB3

[App page](https://appshunter.io/ios/app/bb3-physical-mastery/id1095835917)

This app provides direct coaching from a world-renowned personal trainer to help you elevate your physical fitness. Track your workouts, log your meals, and monitor your progress with personalized guidance.

**Highlights:** Direct coaching from Billy Beck III, Workout tracking, Progress monitoring, Meal logging, Personalized guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eight Sleep free?

Eight Sleep is free to download, with in-app purchases available.

### Is BB3 free?

BB3 is free to download, with no in-app purchases.

### Which has better reviews, Eight Sleep or BB3?

BB3 is rated higher. Eight Sleep averages 4.8 out of 5 from 18K ratings, while BB3 averages 5.0 from 2 ratings.

### Do Eight Sleep or BB3 have ads?

Neither Eight Sleep nor BB3 shows ads.

### Which is updated more often, Eight Sleep or BB3?

Eight Sleep ships an update every 4 days, and BB3 every 6 months. Most recently, Eight Sleep was updated on November 12, 2026 and BB3 on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*