Quick verdict
- What it is
- Store information collected; independent summary not yet available.
- At a glance
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- Free to download
- In-app purchases
Categories and search queries
Official categories
- Health & Fitness
- Utilities
AppCorpus categories
Key functions
| Function | Availability | Access | Scope | Evidence |
|---|---|---|---|---|
| Free app | Yes | Free | — | Store published |
| In-app purchases | Yes | Limited free | — | Store published |
Screens
App Store
8 store screenshots
Pricing & paywalls
App Store
- Remove Advertisements — $1.99
Ratings & reviews
App Store
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4/5Great App! Some “Screen Sizing” Issues Within App (iPhone 13)
Hey 👋🏼 Dave! So, one bug I’ve noticed recently is the formatting of data within the viewable space of the iPhone’s screen. It is slightly stretched out, so you can’t see some information, and it almost looks like it’s just a framing issue (almost like an i-frame with some data too big for the space allotted for it) but otherwise, app works 100% as advertised and I’ve never been happier — Apple could take some hints (paid for with royalties to you of course) but man, your App usability and editing capabilities plus the Apple Sleep app would be a combo made in heaven. I wish they would offer you hundreds of millions $$ already and integrate your great functions with Apple Sleep. Seeing what the Watch THINKS it picked up is cute, but sometimes it’s wrong. Edit abilities would be nice. 🥰
JaredHylton · 6 Aug 2026
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5/5Seems Pretty Good
The app is nice and simple, and it seems to be fairly accurate. Obviously it’s not perfect due to limitations of what data is available from the watch, but it’s good enough that I can track when I fell asleep, how quickly I fell asleep, and how long I slept accurately enough to see how more/better sleep impacts my day in other ways, which is really all I wanted. I think a majority of the low-star reviews come from a lack of understanding about what information the app can really check. To be fair, there are some things that feel a bit lacking, like when you view a past night on the iPhone app, it feels like you should be able to slide your finger along the night overview to see what specific time things happened. I’ve been working around that by clicking trim, moving the start/end to the event I want to check, checking the new start/end time, and then moving the trim bar back to the original start/end. Another example is that there’s no way to quickly view the legend from within a night (without backing out and going to settings), but that’s only really useful the first time you use the app. So it’s not perfect (what is), but I’d take the clean interface and lack of general annoyances in this app over anything else alternative apps might offer.
LaudedSwan · 6 Aug 2026
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1/5So bad, had to leave a review
I have an iPhone, Apple Watch and several sleep apps. SleepWatch does the best by far, and it’s free unless you purchase premium. None are perfect, which is why I have a few. This app is set to automatic to read my watch and phone (Health) data. Last night this app had me sleeping from around 9p to 11p the next morning. Thirteen hours?! I don’t think so, especially while I’m exercising for three hours of that time, hitting goals and records. My Apple watch and Health app and Activities were busy recording my lifting session from 9p to 10:30p, then my core workout, then I hit a goal of 50 minutes of yoga and 244 calories starting around 11p. How this app can record me going to sleep during a lifting session at 139 bpm heart rate and through core and yoga for three hours is beyond me. I am so incredibly disappointed, and frankly flabbergasted that this app is so inaccurate. And the explanations in the app for discrepancies blames the watch for inaccurate data, basically. No, everything else recorded my high activity while this app records me sleeping. Too bizarre for words. The information on this app is very slim as well. Almost nothing in this app. I paid $4.99 for this app and I could have burned it in my fire pit and at least gotten 5 seconds of heat and enjoyment. I’m so disappointed, I’m actually disgusted by this sad app. I don’t get the positive reviews, but I have other apps that work. This one is an epic fail. Sorry to be so harsh, but it’s the truth. What a waste.
tlccpas · 6 Aug 2026
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2/5Great Concept Poor Execution
I used this app on my Series 2 Watch for the 2nd time & it is not consistently recognizing when I wake up, get out of bed, walk to my bathroom, to the kitchen for water & back to bed, etc. It actually shows that I am restfully asleep during 2 of the 5 events from last night, and shows I'm only restless on 2 other occurrences that I went to the kitchen after using the bathroom. In fact I was still awake for about 2 hours after I hit start sleeping as I watched a movie while in bed & it shows that I was restfully asleep & stayed asleep or over an hour immediately after hitting the start sleeping button. That's not even possible when I was still awake & fidgeting & watching a movie! I can't believe that I can rely on this app to be accurate in its assessment of me having a 15% rate of restlessness. Also I hate that it doesn't automatically track your sleep start & stop times but I guess that isn't possible when it can't seem to do much except track how long you are in bed, when & if I remember to hit the stop/start buttons. Wish this app/watch combo was even slightly as accurate as my old FitBit Charge HR or my even older FitBit Flex! Time to find a better sleep app that takes full advantage of the watch's heart rate tracking and other functionalities or better yet for Apple to add this & the analysis of the data it already collects as part of its health kit.
POTSyNurse · 6 Aug 2026
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5/5Love this app
I’ve downloaded a couple of different sleep tracking apps, and of all of them this one is the most useful. The data is presented in clear, easy to understand, intuitive graphs. You know when you fell asleep, when you slept well, and when you woke up. The other features like blood oxygen and breath rate are easy to read as well. It’s also the most accurate (more so than the built in health app as well, which frequently doesn’t know what to do when I nap). Overall this app is awesome. Highly recommend. All the info you need and none of it you don’t. The best part is that it’s free to use fully in all aspects. You can pay to remove ads to support the developer, but you don’t miss out on any features by not paying and the ads are non intrusive little banners at the bottom.
Llalpacat · 6 Aug 2026
Privacy & accessibility
App Store
Privacy
- Data Not Linked to You — Analytics — Diagnostics — Crash Data Developer declared
- Data Not Linked to You — Analytics — Diagnostics — Performance Data Developer declared
- Data Not Linked to You — Analytics — Identifiers — Device ID Developer declared
- Data Not Linked to You — Analytics — Location — Coarse Location Developer declared
- Data Not Linked to You — Analytics — Usage Data — Advertising Data Developer declared
- Data Not Linked to You — Analytics — Usage Data — Product Interaction Developer declared
- Data Not Linked to You — App Functionality — Diagnostics — Crash Data Developer declared
- Data Not Linked to You — Third-Party Advertising — Diagnostics — Crash Data Developer declared
- Data Not Linked to You — Third-Party Advertising — Diagnostics — Performance Data Developer declared
- Data Not Linked to You — Third-Party Advertising — Identifiers — Device ID Developer declared
- Data Not Linked to You — Third-Party Advertising — Location — Coarse Location Developer declared
- Data Not Linked to You — Third-Party Advertising — Usage Data — Advertising Data Developer declared
- Data Not Linked to You — Third-Party Advertising — Usage Data — Product Interaction Developer declared
- Data Not Linked to You — Diagnostics Developer declared
- Data Not Linked to You — Identifiers Developer declared
- Data Not Linked to You — Location Developer declared
- Data Not Linked to You — Usage Data Developer declared
Accessibility
- Dark Interface — SUPPORTED Store published
- Differentiate Without Color Alone — SUPPORTED Store published
- Larger Text — SUPPORTED Store published
- VoiceOver — SUPPORTED Store published
Versions
App Store
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4.1
- Performance and Battery Life improvements - Fix VoiceOver for adjusting the start/end times of nights
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4.2
- Incorporates the new system sleep tracking capabilities to improve automatic sleep tracking accuracy - Adds a Sleeping Heart Rate trend graph showing your average heart rate during periods of good sleep - Adds a Nightly trend graph showing your sleep/wake times over time - Adds a home screen widget
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4.2.1
Small bugfix update to fix a capitalization error and a situation where times were shown incorrectly.
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4.3
This update adds a Blood Oxygen graph to the Trends area, showing your recent measurements on compatible Apple Watches.
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4.3.1
Minor layout and compatibility fixes.
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4.3.2
Adds a new Sleep Goal Widget
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4.3.3
- Improves sleep analysis method to avoid unexpected changes when trimming nights - Improvements to explanations of Automatic Sleep Tracking
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4.3.4
- Addresses an issue where trimmed nights were not shown correctly in Trends - Addresses an issue where the previous night's data was not shown correctly in Trends - Corrects display of Sleeping Heart Rate after night data is updated
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4.3.5
Minor bug fix update.
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4.3.6
Improve stability and fix a layout bug.
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4.4
- Adds support for displaying your Respiratory Rate in the Trends area. This can be recorded on Apple Watches running watchOS 8 while in Sleep mode. - Support for latest operating systems
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4.4.1
Fixes an issue where Respiratory Rate wouldn't correctly prompt for permission access.
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4.5
Introducing Readiness Score. This score combines your Restful Sleep Duration, Resting Heart Rate and Heart Rate Variability into a single number intended to give you a sense of how restored your body was by your night's sleep. These three values have been found to generally correlate to how restorative your sleep was. This score isn’t intended as a clinical measurement, but rather to provide you with a helpful indicator to better plan your day’s exertions.
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4.5.1
Minor fixes to the display of Readiness Scores
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4.6
Support for Sleep Stage tracking on compatible Apple Watches
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4.6.1
- Fix for VoiceOver in Readiness Score - Fix for Respiratory Rate labels
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4.6.2
Compatibility update for iOS 17
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4.6.3
Fixes for timezone display when traveling.
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4.6.4
Fix for a bug where the daily sleep stats would be shown as Pink bars after a reload.
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4.6.5
The icons and widgets have been updated to support light and dark modes and tinting on the Home screen.
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4.7
This update to Sleep++ includes a refreshed design.
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4.7.1
Fixes and issue where the Trim Night view would become illegible.
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4.7.2
This update fixes an issue where nights of sleep that began after midnight were mislabeled on the Readiness Score screen.
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4.7.3
This update says sweet dreams to some minor issues.
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4.7.4
· 26 Jun 2026
This version resolves minor issues.
Alternatives
- Pillow: Sleep Tracker — Same category + similar ratings
- Sleepzy - Sleep Cycle Tracker — Same category + similar ratings
- Rem: Auto Sleep Tracker Watch — Same category + similar ratings
- SleepWatch - Top Sleep Tracker — Same category + similar ratings
- SleepScore by Sleep.ai — Same category + similar ratings
- NapBot - Auto Sleep Tracker — Same category + similar ratings
Availability by market
- US
Data quality & evidence
- Page completeness
- Live store listing
- Last verified
- 6 Aug 2026
- Sources
- App Store
- Independent summary has not been published yet.