# Eight Sleep vs DexaFit ai

The clearest difference is rating: Eight Sleep at 4.8 against DexaFit ai's 3.6. Eight Sleep also leads on ratings volume (18K vs 44) and update cadence (every 4 days vs every 2 weeks). DexaFit ai's advantage is in-app purchases (none vs 2) and iOS requirement (15.4 vs 18.0). On price, review sentiment, 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. DexaFit ai asks for nothing beyond the download.

Eight Sleep holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Eight Sleep has 18K ratings behind it against 44, 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 27% of DexaFit ai's.

Eight Sleep ships an update every 4 days, DexaFit ai every 2 weeks. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Eight Sleep | DexaFit ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18K ratings)](https://appshunter.io/ios/app/eight-sleep/id1086913845/reviews)** | [3.6 (44 ratings)](https://appshunter.io/ios/app/dexafit-ai/id1444806342/reviews) |
| Number of ratings | **18K** | 44 |
| Positive reviews | **28.6% of reviews** | 26.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Freemium | **Ad-supported** |
| Size | 265 MB | 111 MB |
| Requires iOS | 18.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Eight Sleep, Inc](https://appshunter.io/developer/1105586839) | [DexaFit](https://appshunter.io/developer/1444806341) |

## 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


### DexaFit ai

[App page](https://appshunter.io/ios/app/dexafit-ai/id1444806342)

This app uses AI and medical-grade diagnostics to analyze your body composition, metabolic health, and biological age. It connects these insights with your lifestyle to provide personalized guidance for a healthier and longer life.

**Highlights:** AI-powered health analysis, Medical-grade diagnostics, Track VO₂ max, Visceral fat and muscle quality monitoring, Estimate biological age, Personalized health insights, Health App integration

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Eight Sleep free?

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

### Is DexaFit ai free?

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

### Which has better reviews, Eight Sleep or DexaFit ai?

Eight Sleep is rated higher. Eight Sleep averages 4.8 out of 5 from 18K ratings, while DexaFit ai averages 3.6 from 44 ratings.

### Do Eight Sleep or DexaFit ai have ads?

Neither Eight Sleep nor DexaFit ai shows ads.

### Which is updated more often, Eight Sleep or DexaFit ai?

Eight Sleep ships an update every 4 days, and DexaFit ai every 2 weeks. Most recently, Eight Sleep was updated on November 13, 2026 and DexaFit ai on November 11, 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.*