# Eight Sleep vs Dad Unit

The clearest difference is review sentiment: Dad Unit at 100% against Eight Sleep's 27%. Dad Unit also leads on rating (5.0 vs 4.8) and iOS requirement (15.1 vs 17.0). Eight Sleep's advantage is ads (none vs shown) and ratings volume (17K vs 16). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Eight Sleep sells 4 in-app purchases, starting at $10.00 per month and Dad Unit sells 2 in-app purchases, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

Dad Unit 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 16, so its average is the more settled of the two. Written reviews point the same way: 27% of Eight Sleep's written reviews are positive against 100% of Dad Unit's.

Eight Sleep ships an update every 4 days, Dad Unit weekly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Eight Sleep | Dad Unit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (17K ratings)](https://appshunter.io/ios/app/eight-sleep/id1086913845/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/dad-unit/id6761304703/reviews)** |
| Number of ratings | **17K** | 16 |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 245 MB | 120 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [Eight Sleep, Inc](https://appshunter.io/developer/1105586839) | [MICAH ALLEN MEHAN](https://appshunter.io/developer/1888780766) |

## 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


### Dad Unit

[App page](https://appshunter.io/ios/app/dad-unit/id6761304703)

This app is a gamified fitness community designed for fathers, offering functional strength training and personalized nutrition. It fosters accountability through team-based challenges and leaderboards, with an AI coach to guide progress.

**Highlights:** Gamified fitness tracking, Functional strength training, Personalized nutrition plans, AI coaching (Sergeant Gains), Team-based challenges (Fire Teams), Daily habit tracking, Progressive leaderboards

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dad Unit Pro | $24.99 | per month |
| Yearly Pro | $249.99 | per year |


## Frequently asked questions

### Is Eight Sleep free?

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

### Is Dad Unit free?

Dad Unit is free to download, with in-app purchases available.

### Which has better reviews, Eight Sleep or Dad Unit?

Dad Unit is rated higher. Eight Sleep averages 4.8 out of 5 from 17K ratings, while Dad Unit averages 5.0 from 16 ratings.

### Do Eight Sleep or Dad Unit have ads?

Dad Unit shows ads; Eight Sleep does not.

### Which is updated more often, Eight Sleep or Dad Unit?

Eight Sleep ships an update every 4 days, and Dad Unit weekly. Most recently, Eight Sleep was updated on September 25, 2026 and Dad Unit on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*