# Sleep Details vs Sleep Tracker App

The clearest difference is in-app purchases: Sleep Tracker App at none against Sleep Details's 3. Sleep Tracker App also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. Sleep Details sells 3 in-app purchases, starting at $2.99 per month. Sleep Tracker App asks for nothing beyond the download.

Sleep Details ships an update every 2 months, Sleep Tracker App every 3 weeks. The most recent releases landed on October 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Sleep Details | Sleep Tracker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.1K ratings)](https://appshunter.io/ios/app/sleep-details/id1534838758/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 83 MB |
| Requires iOS | 18 | **10.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sydvesti Oy](https://appshunter.io/developer/912783647) | [Leticia Vila](https://appshunter.io/developer/1609278510) |

## What reviewers say

### Sleep Details

[App page](https://appshunter.io/ios/app/sleep-details/id1534838758)

Track your sleep data and receive a daily sleep score based on information from your Apple Watch. Gain insights into sleep stages, heart rate, and more, with personalized ratings and factor tagging. Features a memory test and daily summaries for enhanced understanding of your sleep's impact.

**Highlights:** Daily sleep score, Detailed sleep metrics, Personalized sleep rating, Sleep factor tagging, Morning notifications, Memory test, Daily sleep summaries

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Yearly subscription | $29.99 | per year |
| Lifetime Access | $59.99 | one-time |

**What reviewers like**

- 👍 Great interface
- 👍 Helpful for understanding sleep
- 👍 Good for blind users

**What reviewers complain about**

- 🐛 App not working/tracking properly
- 🐛 Sleep time/data inaccurate
- 🔒 Subscription/payment issues
- 🔋 Drains battery

**Reported bugs**

- Sleep stage section disappeared
- App keeps kicking user out
- Widget doesn't update with current data

**Requested features**

- Add ability to log naps
- Improve widget updates
- Provide more explanation of sleep metrics
- Implement REM sleep tracking


### Sleep Tracker App

[App page](https://appshunter.io/ios/app/sleep-tracker-app/id1613407185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Details free?

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

### Is Sleep Tracker App free?

Sleep Tracker App is free to download, with no in-app purchases.

### Do Sleep Details or Sleep Tracker App have ads?

Neither Sleep Details nor Sleep Tracker App shows ads.

### Which is updated more often, Sleep Details or Sleep Tracker App?

Sleep Details ships an update every 2 months, and Sleep Tracker App every 3 weeks. Most recently, Sleep Details was updated on October 29, 2026 and Sleep Tracker App on September 26, 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.*