# Sleep++ vs Sleep Checker for Watch

The clearest difference is rating: Sleep++ at 4.1 against Sleep Checker for Watch's 1.5. Sleep++ also leads on review sentiment (39% vs 0%) and update cadence (every 2 months vs every 31 months). Sleep Checker for Watch's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Sleep++ sells 1 one-off in-app purchase. Sleep Checker for Watch asks for nothing beyond the download.

Sleep++ holds the better App Store score, 4.1 against 1.5. That said, the two scores are not equally well evidenced: Sleep++ has 5.7K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 39% of Sleep++'s written reviews are positive against 0% of Sleep Checker for Watch's.

Sleep++ ships an update every 2 months, Sleep Checker for Watch every 31 months. The most recent releases landed on October 31, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sleep++ | Sleep Checker for Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (5.7K ratings)](https://appshunter.io/ios/app/sleep-plus-plus/id1038440371/reviews)** | [1.5 (4 ratings)](https://appshunter.io/ios/app/sleep-checker-for-watch/id1180883452/reviews) |
| Number of ratings | **5.7K** | 4 |
| Positive reviews | **38.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 31 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 9 MB |
| Requires iOS | 26.0 | **10.0** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Cross Forward Consulting, LLC](https://appshunter.io/developer/295660206) | [Airwire products.](https://appshunter.io/developer/471910489) |

## What reviewers say

### Sleep++

[App page](https://appshunter.io/ios/app/sleep-plus-plus/id1038440371)

This app automatically tracks your sleep duration and quality using your Apple Watch. Gain insights into your rest patterns to improve your sleep routines. Offers both automatic and manual tracking options for personalized control.

**Highlights:** Automatic sleep tracking, Sleep duration measurement, Sleep quality analysis, Manual sleep tracking, Health App integration, Detailed nightly reports

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $1.99 | one-time |

**What reviewers like**

- 🚀 Great tracking
- 👍 Easy to use
- 💡 Detailed sleep data
- 👍 Accurate
- 🚀 Works perfectly with Apple Watch

**What reviewers complain about**

- 🐛 No deeper analysis beyond health app data
- 🐛 Inconsistent output from night to night
- 🐛 Requires going to bed at the same time every day
- 🐛 Fails to account for menstrual cycle changes
- 🐛 Stops working after updates

**Reported bugs**

- Doubles data on some nights
- Misses some nights of sleep
- Incorrectly records awake time as sleep
- Stops working after iOS updates

**Requested features**

- Add sleep diary
- Include pre-sleep factors
- Graph core sleep, deep sleep, and REM over time
- Add alarm that wakes during light sleep
- Integrate with Fitbit data


### Sleep Checker for Watch

[App page](https://appshunter.io/ios/app/sleep-checker-for-watch/id1180883452)

This application displays your average daily sleep duration directly on your smartwatch. It utilizes data from your Health app, requiring initial setup within that application. Review your sleep patterns conveniently on your wrist.

**Highlights:** Displays daily sleep time average, Integrates with Health app data, Watch-based sleep monitoring, Requires initial Health app setup

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Sleep++ free?

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

### Is Sleep Checker for Watch free?

Sleep Checker for Watch is free to download, with no in-app purchases.

### Which has better reviews, Sleep++ or Sleep Checker for Watch?

Sleep++ is rated higher. Sleep++ averages 4.1 out of 5 from 5.7K ratings, while Sleep Checker for Watch averages 1.5 from 4 ratings.

### Do Sleep++ or Sleep Checker for Watch have ads?

Sleep++ shows ads; Sleep Checker for Watch does not.

### Which is updated more often, Sleep++ or Sleep Checker for Watch?

Sleep++ ships an update every 2 months, and Sleep Checker for Watch every 31 months. Most recently, Sleep++ was updated on October 31, 2026 and Sleep Checker for Watch on October 10, 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.*