# Eight Sleep vs Gardyn

The clearest difference is in-app purchases: Gardyn at none against Eight Sleep's 4. Gardyn also leads on review sentiment (39% vs 28%). Eight Sleep's advantage is update cadence (every 3 days vs every 10 days). On price, rating, ratings volume 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. Gardyn asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Eight Sleep against 4.8 for Gardyn. Both are backed by a comparable volume of ratings — 17K and 9.1K respectively. Written reviews are what separate them: 28% of Eight Sleep's written reviews are positive against 39% of Gardyn's.

Eight Sleep ships an update every 3 days, Gardyn every 10 days. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Eight Sleep | Gardyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (17K ratings)](https://appshunter.io/ios/app/eight-sleep/id1086913845/reviews) | [4.8 (9.1K ratings)](https://appshunter.io/ios/app/gardyn/id1477063464/reviews) |
| Number of ratings | **17K** | 9.1K |
| Positive reviews | 28.0% of reviews | **39.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 245 MB | 92 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Eight Sleep, Inc](https://appshunter.io/developer/1105586839) | [Gardyn Inc.](https://appshunter.io/developer/1477063463) |

## 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


### Gardyn

[App page](https://appshunter.io/ios/app/gardyn/id1477063464)

This app acts as your personal AI gardener, monitoring and optimizing plant growth for healthy, tasty food. It provides detailed advice, remote viewing, and manages your plants even when you're away. Enjoy fresh produce with minimal effort.

**Highlights:** AI-based private gardener (Kelby), Detailed plant growth monitoring, Adjustable growing conditions, Remote plant viewing, Personalized plant care advice, Automated plant management, Order seed refills (yCubes)

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

**In-app purchases:** none

**What reviewers like**

- 🌱 Grows fresh produce
- 🔍 Helpful app features
- 🕰️ Automated system
- 👍 Easy to use
- 🌱 Variety of plants

**What reviewers complain about**

- 🐛 App issues (crashes, bugs, unreliable)
- 💰 Expensive to maintain
- 🔍 Limited app functionality
- 🔍 Confusing app interface
- 🔍 Poor customer support

**Reported bugs**

- Water level indicator inaccurate
- Light controls not working properly
- App crashes when changing light schedule
- Compatibility issues with newer phones

**Requested features**

- Add microgreen tracking
- Improve light schedule customization
- Allow multiple Gardyn units under one account
- Add temperature and humidity to dashboard
- Improve time-lapse feature


## Frequently asked questions

### Is Eight Sleep free?

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

### Is Gardyn free?

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

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

Eight Sleep and Gardyn are both rated 4.8 out of 5 on the App Store, from 17K and 9.1K ratings respectively.

### Do Eight Sleep or Gardyn have ads?

Neither Eight Sleep nor Gardyn shows ads.

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

Eight Sleep ships an update every 3 days, and Gardyn every 10 days. Most recently, Eight Sleep was updated on October 20, 2026 and Gardyn on October 19, 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.*