# Eight Sleep vs UPRIGHT

The clearest difference is in-app purchases: UPRIGHT at none against Eight Sleep's 4. UPRIGHT also leads on iOS requirement (15.1 vs 17.0). Eight Sleep's advantage is update cadence (every 3 days vs every 5 weeks) and ratings volume (18K vs 3.9K). On price, rating, review sentiment and ads there is nothing between them.

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

Eight Sleep holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 18K and 3.9K respectively. Written reviews point the same way: 28% of Eight Sleep's written reviews are positive against 26% of UPRIGHT's.

Eight Sleep ships an update every 3 days, UPRIGHT every 5 weeks. Both last shipped on October 21, 2026.

## The numbers

| Metric | Eight Sleep | UPRIGHT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18K ratings)](https://appshunter.io/ios/app/eight-sleep/id1086913845/reviews)** | [4.6 (3.9K ratings)](https://appshunter.io/ios/app/upright/id1481438778/reviews) |
| Number of ratings | **18K** | 3.9K |
| Positive reviews | **28.0% of reviews** | 25.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 245 MB | 90 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Eight Sleep, Inc](https://appshunter.io/developer/1105586839) | [Upright Technologies Ltd](https://appshunter.io/developer/1098548242) |

## 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


### UPRIGHT

[App page](https://appshunter.io/ios/app/upright/id1481438778)

This app connects to a wearable device to provide real-time feedback on your posture. It helps you build awareness, strengthen core muscles, and establish good posture habits for improved health and confidence.

**Highlights:** Real-time posture feedback, Personalized daily goals, Posture training tutorial, Progress tracking and stats, Core muscle strengthening, Posture awareness development

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Effective in improving posture
- 🚀 Helpful real-time feedback
- 🚀 Intuitive app and device setup

**What reviewers complain about**

- 🐛 Connectivity issues with the app
- 🔋 High battery drain
- 🐛 Syncing and data tracking issues
- 🐛 Buggy app and software updates

**Reported bugs**

- App freezing and crashing
- Forced firmware updates causing device issues
- Inconsistent device performance and vibration detection

**Requested features**

- Apple Watch app integration
- Customizable goals and settings
- Improved data visualization and tracking


## Frequently asked questions

### Is Eight Sleep free?

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

### Is UPRIGHT free?

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

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

Eight Sleep is rated higher. Eight Sleep averages 4.8 out of 5 from 18K ratings, while UPRIGHT averages 4.6 from 3.9K ratings.

### Do Eight Sleep or UPRIGHT have ads?

Neither Eight Sleep nor UPRIGHT shows ads.

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

Eight Sleep ships an update every 3 days, and UPRIGHT every 5 weeks. Most recently, Eight Sleep was updated on October 21, 2026 and UPRIGHT on October 21, 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.*