# Eight Sleep vs SWEAT AWARE

The clearest difference is in-app purchases: SWEAT AWARE at none against Eight Sleep's 4. SWEAT AWARE also leads on rating (5.0 vs 4.8) and iOS requirement (15.6 vs 17.0). Eight Sleep's advantage is ratings volume (17K vs 9) and update cadence (every 4 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Eight Sleep sells 4 in-app purchases, starting at $10.00 per month. SWEAT AWARE asks for nothing beyond the download.

SWEAT AWARE holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Eight Sleep has 17K ratings behind it against 9, so its average is the more settled of the two.

Eight Sleep ships an update every 4 days, SWEAT AWARE every 2 weeks. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Eight Sleep | SWEAT AWARE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (17K ratings)](https://appshunter.io/ios/app/eight-sleep/id1086913845/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/sweat-aware/id6473649252/reviews)** |
| Number of ratings | **17K** | 9 |
| Positive reviews | 27.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 245 MB | 24 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Eight Sleep, Inc](https://appshunter.io/developer/1105586839) | [EnLiSense LLC](https://appshunter.io/developer/1520306909) |

## What reviewers say

### Eight Sleep

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

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.

**Highlights:** Personalized temperature control, Automatic elevation adjustments, Sleep stage tracking, Heart rate and HRV monitoring, Snoring detection, Gentle wake-up alarms, Dual sleep profiles

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8+ Standard (Monthly) | $10.00 | per month |
| 8+ Pro (Monthly) | $18.99 | per month |
| 8+ Standard (Annual) | $96.00 | per year |
| 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


### SWEAT AWARE

[App page](https://appshunter.io/ios/app/sweat-aware/id6473649252)

This app allows individuals with chronic conditions to digitally track their health and symptoms. It works with wearable sensors to provide non-invasive, continuous monitoring of biomarkers like stress, sleep, and inflammation.

**Highlights:** Digital health and symptom monitoring, Passive sweat sensor wearable integration, Continuous biomarker tracking, Personalized stress, sleep, and inflammation patterns, Real-time data collection, Long-term health trend analysis

**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 SWEAT AWARE free?

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

### Which has better reviews, Eight Sleep or SWEAT AWARE?

SWEAT AWARE is rated higher. Eight Sleep averages 4.8 out of 5 from 17K ratings, while SWEAT AWARE averages 5.0 from 9 ratings.

### Do Eight Sleep or SWEAT AWARE have ads?

Neither Eight Sleep nor SWEAT AWARE shows ads.

### Which is updated more often, Eight Sleep or SWEAT AWARE?

Eight Sleep ships an update every 4 days, and SWEAT AWARE every 2 weeks. Most recently, Eight Sleep was updated on September 27, 2026 and SWEAT AWARE on September 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.*