# Eight Sleep vs Chilipad

The clearest difference is in-app purchases: Chilipad at none against Eight Sleep's 4. Eight Sleep's advantage is update cadence (every 3 days vs every 6 weeks) and ratings volume (17K vs 5.6K). 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. Chilipad asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Eight Sleep against 4.7 for Chilipad. Both are backed by a comparable volume of ratings — 17K and 5.6K respectively. Written reviews are what separate them: 28% of Eight Sleep's written reviews are positive against 34% of Chilipad's.

Eight Sleep ships an update every 3 days, Chilipad every 6 weeks. Both last shipped on October 17, 2026.

## The numbers

| Metric | Eight Sleep | Chilipad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17K ratings)](https://appshunter.io/ios/app/eight-sleep/id1086913845/reviews)** | [4.7 (5.6K ratings)](https://appshunter.io/ios/app/chilipad/id1532989079/reviews) |
| Number of ratings | **17K** | 5.6K |
| Positive reviews | 28.0% of reviews | **34.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 245 MB | 233 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Eight Sleep, Inc](https://appshunter.io/developer/1105586839) | [Sleepme Inc.](https://appshunter.io/developer/1381533476) |

## 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


### Chilipad

[App page](https://appshunter.io/ios/app/chilipad/id1532989079)

This platform offers an interactive experience to improve your sleep quality and restore life balance. It allows for real-time temperature control of your bed and personalized sleep programs. The app also provides expert insights and tracks your sleep activity for optimization.

**Highlights:** Real-time bed temperature control, Personalized sleep temperature programs, Expert audio content for sleep, AI-driven temperature adjustments, Non-wearable sleep tracking, Sleep activity and health metrics

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Cooling works well
- 👍 Easy to use app
- 🚀 Quiet operation
- 👍 Improved over previous version
- 👍 Helps with sleep

**What reviewers complain about**

- 🐛 Connectivity issues with WiFi
- 🐛 App frequently disconnects from device
- 🐛 Buggy software/app
- 🐛 Schedules not working as expected
- 🐛 Inconsistent temperature control

**Reported bugs**

- App doesn't save settings/schedules
- Frequent disconnections and need to reset device
- Temperature changes randomly without user input
- App doesn't properly control device functions

**Requested features**

- Dark mode option
- Apple Health integration
- Physical remote control option
- Ability to set different programs for each side of the bed


## Frequently asked questions

### Is Eight Sleep free?

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

### Is Chilipad free?

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

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

Eight Sleep is rated higher. Eight Sleep averages 4.8 out of 5 from 17K ratings, while Chilipad averages 4.7 from 5.6K ratings.

### Do Eight Sleep or Chilipad have ads?

Neither Eight Sleep nor Chilipad shows ads.

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

Eight Sleep ships an update every 3 days, and Chilipad every 6 weeks. Most recently, Eight Sleep was updated on October 17, 2026 and Chilipad on October 17, 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.*